1011311312132 has 24 divisors (see below), whose sum is σ = 1975584892512. Its totient is φ = 448996564800.

The previous prime is 1011311312129. The next prime is 1011311312153. The reversal of 1011311312132 is 2312131131101.

It is a super-2 number, since 2×1011311312132² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267257969 + ... + 267261752.

It is an arithmetic number, because the mean of its divisors is an integer number (82316037188).

Almost surely, 2^{1011311312132} is an apocalyptic number.

It is an amenable number.

1011311312132 is a deficient number, since it is larger than the sum of its proper divisors (964273580380).

1011311312132 is a wasteful number, since it uses less digits than its factorization.

1011311312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534519779 (or 534519777 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1011311312132 its reverse (2312131131101), we get a palindrome (3323442443233).

The spelling of 1011311312132 in words is "one trillion, eleven billion, three hundred eleven million, three hundred twelve thousand, one hundred thirty-two".