10111540252 has 12 divisors (see below), whose sum is σ = 19303849656. Its totient is φ = 4596154640.

The previous prime is 10111540217. The next prime is 10111540291. The reversal of 10111540252 is 25204511101.

10111540252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 114903823 + ... + 114903910.

It is an arithmetic number, because the mean of its divisors is an integer number (1608654138).

Almost surely, 2^10111540252 is an apocalyptic number.

It is an amenable number.

10111540252 is a deficient number, since it is larger than the sum of its proper divisors (9192309404).

10111540252 is a wasteful number, since it uses less digits than its factorization.

10111540252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229807748 (or 229807746 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The spelling of 10111540252 in words is "ten billion, one hundred eleven million, five hundred forty thousand, two hundred fifty-two".