1101031312332 has 96 divisors (see below), whose sum is σ = 3088984711680. Its totient is φ = 298612846080.

The previous prime is 1101031312319. The next prime is 1101031312361. The reversal of 1101031312332 is 2332131301011.

It is a happy number.

It is a super-2 number, since 2×1101031312332² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1101031312299 and 1101031312308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4192782 + ... + 4447637.

It is an arithmetic number, because the mean of its divisors is an integer number (32176924080).

Almost surely, 2^{1101031312332} is an apocalyptic number.

1101031312332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101031312332 is an abundant number, since it is smaller than the sum of its proper divisors (1987953399348).

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

1101031312332 is a wasteful number, since it uses less digits than its factorization.

1101031312332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8640511 (or 8640509 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1101031312332 its reverse (2332131301011), we get a palindrome (3433162613343).

The spelling of 1101031312332 in words is "one trillion, one hundred one billion, thirty-one million, three hundred twelve thousand, three hundred thirty-two".