50111112112 has 10 divisors (see below), whose sum is σ = 97090279748. Its totient is φ = 25055556048.

The previous prime is 50111112071. The next prime is 50111112119. The reversal of 50111112112 is 21121111105.

It is a super-2 number, since 2×50111112112² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 3131944507 = 50111112112 / (5 + 0 + 1 + 1 + 1 + 1 + 1 + 2 + 1 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (50111112119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565972238 + ... + 1565972269.

Almost surely, 2^50111112112 is an apocalyptic number.

It is an amenable number.

50111112112 is a deficient number, since it is larger than the sum of its proper divisors (46979167636).

50111112112 is a wasteful number, since it uses less digits than its factorization.

50111112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131944515 (or 3131944509 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 16.

Adding to 50111112112 its reverse (21121111105), we get a palindrome (71232223217).

The spelling of 50111112112 in words is "fifty billion, one hundred eleven million, one hundred twelve thousand, one hundred twelve".