10111661156 has 12 divisors (see below), whose sum is σ = 17774760192. Its totient is φ = 5033158248.

The previous prime is 10111661137. The next prime is 10111661171. The reversal of 10111661156 is 65116611101.

It is a happy number.

10111661156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5667080 + ... + 5668863.

It is an arithmetic number, because the mean of its divisors is an integer number (1481230016).

Almost surely, 2^10111661156 is an apocalyptic number.

It is an amenable number.

10111661156 is a deficient number, since it is larger than the sum of its proper divisors (7663099036).

10111661156 is a wasteful number, since it uses less digits than its factorization.

10111661156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11336170 (or 11336168 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 29.

The spelling of 10111661156 in words is "ten billion, one hundred eleven million, six hundred sixty-one thousand, one hundred fifty-six".