10111003988 has 6 divisors (see below), whose sum is σ = 17694256986. Its totient is φ = 5055501992.

The previous prime is 10111003979. The next prime is 10111003993. The reversal of 10111003988 is 88930011101.

10111003988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7673409604 + 2437594384 = 87598^2 + 49372^2 .

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 as a sum of consecutive naturals, namely, 1263875495 + ... + 1263875502.

It is an arithmetic number, because the mean of its divisors is an integer number (2949042831).

Almost surely, 2^10111003988 is an apocalyptic number.

It is an amenable number.

10111003988 is a deficient number, since it is larger than the sum of its proper divisors (7583252998).

10111003988 is a wasteful number, since it uses less digits than its factorization.

10111003988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527751001 (or 2527750999 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 32.

The spelling of 10111003988 in words is "ten billion, one hundred eleven million, three thousand, nine hundred eighty-eight".