5011222131 has 12 divisors (see below), whose sum is σ = 7240239552. Its totient is φ = 3339980496.

The previous prime is 5011222123. The next prime is 5011222147. The reversal of 5011222131 is 1312221105.

5011222131 is a `hidden beast` number, since 501 + 12 + 22 + 131 = 666.

It is not a de Polignac number, because 5011222131 - 2³ = 5011222123 is a prime.

It is a super-2 number, since 2×5011222131² = 50224694492448362322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5011222231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30316 + ... + 104601.

It is an arithmetic number, because the mean of its divisors is an integer number (603353296).

Almost surely, 2^5011222131 is an apocalyptic number.

5011222131 is a deficient number, since it is larger than the sum of its proper divisors (2229017421).

5011222131 is a wasteful number, since it uses less digits than its factorization.

5011222131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139050 (or 139047 counting only the distinct ones).

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

The square root of 5011222131 is about 70789.9860926671. The cubic root of 5011222131 is about 1711.2542957052.

Adding to 5011222131 its reverse (1312221105), we get a palindrome (6323443236).

The spelling of 5011222131 in words is "five billion, eleven million, two hundred twenty-two thousand, one hundred thirty-one".