10120322511 has 12 divisors (see below), whose sum is σ = 15742724088. Its totient is φ = 6227890704.

The previous prime is 10120322489. The next prime is 10120322543. The reversal of 10120322511 is 11522302101.

10120322511 is a `hidden beast` number, since 1 + 0 + 120 + 32 + 2 + 511 = 666.

It is not a de Polignac number, because 10120322511 - 2⁶ = 10120322447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120322911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43249125 + ... + 43249358.

It is an arithmetic number, because the mean of its divisors is an integer number (1311893674).

Almost surely, 2^10120322511 is an apocalyptic number.

10120322511 is a deficient number, since it is larger than the sum of its proper divisors (5622401577).

10120322511 is a wasteful number, since it uses less digits than its factorization.

10120322511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86498502 (or 86498499 counting only the distinct ones).

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

Adding to 10120322511 its reverse (11522302101), we get a palindrome (21642624612).

The spelling of 10120322511 in words is "ten billion, one hundred twenty million, three hundred twenty-two thousand, five hundred eleven".