2116131541052 has 6 divisors (see below), whose sum is σ = 3703230196848. Its totient is φ = 1058065770524.

The previous prime is 2116131541049. The next prime is 2116131541063. The reversal of 2116131541052 is 2501451316112.

It is a super-2 number, since 2×2116131541052² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264516442628 + ... + 264516442635.

It is an arithmetic number, because the mean of its divisors is an integer number (617205032808).

Almost surely, 2^{2116131541052} is an apocalyptic number.

It is an amenable number.

2116131541052 is a deficient number, since it is larger than the sum of its proper divisors (1587098655796).

2116131541052 is a wasteful number, since it uses less digits than its factorization.

2116131541052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529032885267 (or 529032885265 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

Adding to 2116131541052 its reverse (2501451316112), we get a palindrome (4617582857164).

The spelling of 2116131541052 in words is "two trillion, one hundred sixteen billion, one hundred thirty-one million, five hundred forty-one thousand, fifty-two".