10111312994 has 8 divisors (see below), whose sum is σ = 15167570220. Its totient is φ = 5055456256.

The previous prime is 10111312979. The next prime is 10111313021. The reversal of 10111312994 is 49921311101.

It can be written as a sum of positive squares in 2 ways, for example, as 7849074025 + 2262238969 = 88595^2 + 47563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10111312994.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26039 + ... + 144570.

Almost surely, 2^10111312994 is an apocalyptic number.

10111312994 is a deficient number, since it is larger than the sum of its proper divisors (5056257226).

10111312994 is a wasteful number, since it uses less digits than its factorization.

10111312994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200244.

The product of its (nonzero) digits is 1944, while the sum is 32.

The spelling of 10111312994 in words is "ten billion, one hundred eleven million, three hundred twelve thousand, nine hundred ninety-four".