52011122031 has 32 divisors (see below), whose sum is σ = 84073731840. Its totient is φ = 31516135200.

The previous prime is 52011122021. The next prime is 52011122129. The reversal of 52011122031 is 13022111025.

52011122031 is a `hidden beast` number, since 520 + 1 + 112 + 2 + 0 + 31 = 666.

It is not a de Polignac number, because 52011122031 - 2²⁹ = 51474251119 is a prime.

It is a super-2 number, since 2×52011122031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52011121995 and 52011122013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52011122021) 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, 2070376 + ... + 2095346.

It is an arithmetic number, because the mean of its divisors is an integer number (2627304120).

Almost surely, 2^52011122031 is an apocalyptic number.

52011122031 is a deficient number, since it is larger than the sum of its proper divisors (32062609809).

52011122031 is a wasteful number, since it uses less digits than its factorization.

52011122031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32004 (or 31998 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 52011122031 its reverse (13022111025), we get a palindrome (65033233056).

The spelling of 52011122031 in words is "fifty-two billion, eleven million, one hundred twenty-two thousand, thirty-one".