50611111111000 has 128 divisors (see below), whose sum is σ = 136796150237760. Its totient is φ = 17321449728000.

The previous prime is 50611111110991. The next prime is 50611111111019. The reversal of 50611111111000 is 11111111605.

It is a super-2 number, since 2×50611111111000² (a number of 28 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 in 31 ways as a sum of consecutive naturals, for example, 135136827 + ... + 135510826.

Almost surely, 2^{50611111111000} is an apocalyptic number.

50611111111000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50611111111000 is an abundant number, since it is smaller than the sum of its proper divisors (86185039126760).

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

50611111111000 is a wasteful number, since it uses less digits than its factorization.

50611111111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270647702 (or 270647688 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 19.

Adding to 50611111111000 its reverse (11111111605), we get a palindrome (50622222222605).

The spelling of 50611111111000 in words is "fifty trillion, six hundred eleven billion, one hundred eleven million, one hundred eleven thousand".