3101100111232 has 128 divisors (see below), whose sum is σ = 6559425180000. Its totient is φ = 1456278994944.

The previous prime is 3101100111227. The next prime is 3101100111253. The reversal of 3101100111232 is 2321110011013.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×3101100111232³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137515894 + ... + 137538442.

Almost surely, 2^{3101100111232} is an apocalyptic number.

3101100111232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3101100111232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3279712590000).

3101100111232 is an abundant number, since it is smaller than the sum of its proper divisors (3458325068768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3101100111232 is a wasteful number, since it uses less digits than its factorization.

3101100111232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23068 (or 23056 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 3101100111232 its reverse (2321110011013), we get a palindrome (5422210122245).

The spelling of 3101100111232 in words is "three trillion, one hundred one billion, one hundred million, one hundred eleven thousand, two hundred thirty-two".