Search a number
-
+
1122331033221 = 3990137785107
BaseRepresentation
bin10000010101010000001…
…001000111111010000101
310222021221011211210102020
4100111100021013322011
5121342013221030341
62215331453033353
7144041260243446
oct20252011077205
93867834753366
101122331033221
113a2a83677852
12161622485859
1381ab23a23b8
143c46d1b92cd
151e2db1bd566
hex10550247e85

1122331033221 has 8 divisors (see below), whose sum is σ = 1496592557664. Its totient is φ = 748145098800.

The previous prime is 1122331033193. The next prime is 1122331033223. The reversal of 1122331033221 is 1223301332211.

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

It is not a de Polignac number, because 1122331033221 - 27 = 1122331033093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122331033191 and 1122331033200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122331033223) 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, 18862851 + ... + 18922256.

It is an arithmetic number, because the mean of its divisors is an integer number (187074069708).

Almost surely, 21122331033221 is an apocalyptic number.

It is an amenable number.

1122331033221 is a deficient number, since it is larger than the sum of its proper divisors (374261524443).

1122331033221 is an equidigital number, since it uses as much as digits as its factorization.

1122331033221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37795011.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1122331033221 its reverse (1223301332211), we get a palindrome (2345632365432).

The spelling of 1122331033221 in words is "one trillion, one hundred twenty-two billion, three hundred thirty-one million, thirty-three thousand, two hundred twenty-one".

Divisors: 1 3 9901 29703 37785107 113355321 374110344407 1122331033221