52111322311125 has 64 divisors (see below), whose sum is σ = 108110013972480. Its totient is φ = 21656653416000.

The previous prime is 52111322311121. The next prime is 52111322311151.

52111322311125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52111322311125 - 2² = 52111322311121 is a prime.

It is a super-2 number, since 2×52111322311125² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52111322311092 and 52111322311101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52111322311121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 902331685 + ... + 902389434.

It is an arithmetic number, because the mean of its divisors is an integer number (1689218968320).

Almost surely, 2^{52111322311125} is an apocalyptic number.

52111322311125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52111322311125 is an abundant number, since it is smaller than the sum of its proper divisors (55998691661355).

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

52111322311125 is a wasteful number, since it uses less digits than its factorization.

52111322311125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804721155 (or 1804721145 counting only the distinct ones).

The product of its digits is 3600, while the sum is 30.

It can be divided in two parts, 5211132 and 2311125, that added together give a palindrome (7522257).

The spelling of 52111322311125 in words is "fifty-two trillion, one hundred eleven billion, three hundred twenty-two million, three hundred eleven thousand, one hundred twenty-five".