511112426116 has 12 divisors (see below), whose sum is σ = 894577008780. Its totient is φ = 255518995040.

The previous prime is 511112426089. The next prime is 511112426119. The reversal of 511112426116 is 611624211115.

It can be written as a sum of positive squares in 2 ways, for example, as 68560185600 + 442552240516 = 261840^2 + 665246^2 .

It is a super-2 number, since 2×511112426116² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511112426119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9273595 + ... + 9328546.

It is an arithmetic number, because the mean of its divisors is an integer number (74548084065).

Almost surely, 2^511112426116 is an apocalyptic number.

It is an amenable number.

511112426116 is a deficient number, since it is larger than the sum of its proper divisors (383464582664).

511112426116 is a wasteful number, since it uses less digits than its factorization.

511112426116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18609014 (or 18609012 counting only the distinct ones).

The product of its digits is 2880, while the sum is 31.

The spelling of 511112426116 in words is "five hundred eleven billion, one hundred twelve million, four hundred twenty-six thousand, one hundred sixteen".