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101113332221 = 1129331372427
BaseRepresentation
bin101111000101011010…
…0110000000111111101
3100122222202120110221102
41132022310300013331
53124040003112341
6114241213342445
710206453100016
oct1361264600775
9318882513842
10101113332221
1139977927080
121771a797a25
1396c537a8c5
144c72c7000d
15296bd55c9b
hex178ad301fd

101113332221 has 8 divisors (see below), whose sum is σ = 110681925984. Its totient is φ = 91607483920.

The previous prime is 101113332181. The next prime is 101113332227. The reversal of 101113332221 is 122233311101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101113332221 - 214 = 101113315837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101113332193 and 101113332202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101113332227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15682991 + ... + 15689436.

It is an arithmetic number, because the mean of its divisors is an integer number (13835240748).

Almost surely, 2101113332221 is an apocalyptic number.

101113332221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101113332221 is a deficient number, since it is larger than the sum of its proper divisors (9568593763).

101113332221 is a wasteful number, since it uses less digits than its factorization.

101113332221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31372731.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 101113332221 its reverse (122233311101), we get a palindrome (223346643322).

It can be divided in two parts, 101113 and 332221, that added together give a palindrome (433334).

The spelling of 101113332221 in words is "one hundred one billion, one hundred thirteen million, three hundred thirty-two thousand, two hundred twenty-one".

Divisors: 1 11 293 3223 31372427 345096697 9192121111 101113332221