11012146331631 has 32 divisors (see below), whose sum is σ = 15047845908480. Its totient is φ = 7159482346464.

The previous prime is 11012146331611. The next prime is 11012146331639. The reversal of 11012146331631 is 13613364121011.

It is not a de Polignac number, because 11012146331631 - 2⁷ = 11012146331503 is a prime.

It is a super-2 number, since 2×11012146331631² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11012146331592 and 11012146331601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012146331639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217868760 + ... + 217919298.

It is an arithmetic number, because the mean of its divisors is an integer number (470245184640).

Almost surely, 2^{11012146331631} is an apocalyptic number.

11012146331631 is a deficient number, since it is larger than the sum of its proper divisors (4035699576849).

11012146331631 is a wasteful number, since it uses less digits than its factorization.

11012146331631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53195.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 11012146331631 in words is "eleven trillion, twelve billion, one hundred forty-six million, three hundred thirty-one thousand, six hundred thirty-one".