31132011110535 has 48 divisors (see below), whose sum is σ = 54024954347520. Its totient is φ = 16584422120640.

The previous prime is 31132011110527. The next prime is 31132011110537. The reversal of 31132011110535 is 53501111023113.

31132011110535 is a `hidden beast` number, since 3 + 1 + 1 + 3 + 2 + 0 + 11 + 110 + 535 = 666.

It is not a de Polignac number, because 31132011110535 - 2³ = 31132011110527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31132011110499 and 31132011110508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31132011110537) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 241705722 + ... + 241834488.

It is an arithmetic number, because the mean of its divisors is an integer number (1125519882240).

Almost surely, 2^{31132011110535} is an apocalyptic number.

31132011110535 is a deficient number, since it is larger than the sum of its proper divisors (22892943236985).

31132011110535 is a wasteful number, since it uses less digits than its factorization.

31132011110535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134988 (or 134985 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

Adding to 31132011110535 its reverse (53501111023113), we get a palindrome (84633122133648).

The spelling of 31132011110535 in words is "thirty-one trillion, one hundred thirty-two billion, eleven million, one hundred ten thousand, five hundred thirty-five".