50031042111 has 12 divisors (see below), whose sum is σ = 72554980680. Its totient is φ = 33221142000.

The previous prime is 50031042097. The next prime is 50031042227. The reversal of 50031042111 is 11124013005.

50031042111 is a `hidden beast` number, since 500 + 3 + 10 + 42 + 111 = 666.

It is not a de Polignac number, because 50031042111 - 2¹⁰ = 50031041087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50031042311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11071456 + ... + 11075973.

It is an arithmetic number, because the mean of its divisors is an integer number (6046248390).

Almost surely, 2^50031042111 is an apocalyptic number.

50031042111 is a deficient number, since it is larger than the sum of its proper divisors (22523938569).

50031042111 is a wasteful number, since it uses less digits than its factorization.

50031042111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22147686 (or 22147683 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 50031042111 its reverse (11124013005), we get a palindrome (61155055116).

The spelling of 50031042111 in words is "fifty billion, thirty-one million, forty-two thousand, one hundred eleven".