611115616652112 has 160 divisors (see below), whose sum is σ = 2060793921164160. Its totient is φ = 170941431214080.

The previous prime is 611115616652111. The next prime is 611115616652113. The reversal of 611115616652112 is 211256616511116.

611115616652112 is a `hidden beast` number, since 6 + 1 + 1 + 1 + 1 + 5 + 61 + 66 + 521 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (611115616652111) and next prime (611115616652113).

It is a super-2 number, since 2×611115616652112² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611115616652111) 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, 4946160193 + ... + 4946283744.

It is an arithmetic number, because the mean of its divisors is an integer number (12879962007276).

Almost surely, 2^{611115616652112} is an apocalyptic number.

It is an amenable number.

611115616652112 is an abundant number, since it is smaller than the sum of its proper divisors (1449678304512048).

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

611115616652112 is a wasteful number, since it uses less digits than its factorization.

611115616652112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9892443978 (or 9892443966 counting only the distinct ones).

The product of its digits is 129600, while the sum is 45.

The spelling of 611115616652112 in words is "six hundred eleven trillion, one hundred fifteen billion, six hundred sixteen million, six hundred fifty-two thousand, one hundred twelve".