5011156111 has 16 divisors (see below), whose sum is σ = 5435942400. Its totient is φ = 4592095200.

The previous prime is 5011156069. The next prime is 5011156127. The reversal of 5011156111 is 1116511105.

It is a cyclic number.

It is not a de Polignac number, because 5011156111 - 2⁹ = 5011155599 is a prime.

It is a super-2 number, since 2×5011156111² = 50223371137625288642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011156811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1299336 + ... + 1303186.

It is an arithmetic number, because the mean of its divisors is an integer number (339746400).

Almost surely, 2^5011156111 is an apocalyptic number.

5011156111 is a deficient number, since it is larger than the sum of its proper divisors (424786289).

5011156111 is a wasteful number, since it uses less digits than its factorization.

5011156111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566.

The product of its (nonzero) digits is 150, while the sum is 22.

The square root of 5011156111 is about 70789.5197822390. The cubic root of 5011156111 is about 1711.2467807383.

Adding to 5011156111 its reverse (1116511105), we get a palindrome (6127667216).

The spelling of 5011156111 in words is "five billion, eleven million, one hundred fifty-six thousand, one hundred eleven".