50111220121115 has 16 divisors (see below), whose sum is σ = 60743558793216. Its totient is φ = 39682583186400.

The previous prime is 50111220121051. The next prime is 50111220121129. The reversal of 50111220121115 is 51112102211105.

It is not a de Polignac number, because 50111220121115 - 2⁶ = 50111220121051 is a prime.

It is a super-2 number, since 2×50111220121115² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19862051 + ... + 22242380.

It is an arithmetic number, because the mean of its divisors is an integer number (3796472424576).

Almost surely, 2^{50111220121115} is an apocalyptic number.

50111220121115 is a deficient number, since it is larger than the sum of its proper divisors (10632338672101).

50111220121115 is a wasteful number, since it uses less digits than its factorization.

50111220121115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42106850.

The product of its (nonzero) digits is 200, while the sum is 23.

The spelling of 50111220121115 in words is "fifty trillion, one hundred eleven billion, two hundred twenty million, one hundred twenty-one thousand, one hundred fifteen".