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1101331222213 = 2979480720743
BaseRepresentation
bin10000000001101100011…
…101001100111011000101
310220021201122222212022011
4100001230131030323011
5121021011243102323
62201540010134221
7142366004633605
oct20015435147305
93807648885264
101101331222213
11395087843a42
12159541721371
137cb16825621
143b43a1d4c05
151d9ac7ac20d
hex1006c74cec5

1101331222213 has 8 divisors (see below), whose sum is σ = 1153729785600. Its totient is φ = 1049894100528.

The previous prime is 1101331222177. The next prime is 1101331222223. The reversal of 1101331222213 is 3122221331011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1101331222213 is a prime.

It is a super-2 number, since 2×11013312222132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101331222223) 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, 240358081 + ... + 240362662.

It is an arithmetic number, because the mean of its divisors is an integer number (144216223200).

Almost surely, 21101331222213 is an apocalyptic number.

It is an amenable number.

1101331222213 is a deficient number, since it is larger than the sum of its proper divisors (52398563387).

1101331222213 is an equidigital number, since it uses as much as digits as its factorization.

1101331222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480720851.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1101331222213 its reverse (3122221331011), we get a palindrome (4223552553224).

The spelling of 1101331222213 in words is "one trillion, one hundred one billion, three hundred thirty-one million, two hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 29 79 2291 480720743 13940901547 37976938697 1101331222213