10111100012 has 48 divisors (see below), whose sum is σ = 19900554240. Its totient is φ = 4460056128.

The previous prime is 10111099997. The next prime is 10111100029. The reversal of 10111100012 is 21000111101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1842689 + ... + 1848167.

It is an arithmetic number, because the mean of its divisors is an integer number (414594880).

Almost surely, 2^10111100012 is an apocalyptic number.

It is an amenable number.

10111100012 is a deficient number, since it is larger than the sum of its proper divisors (9789454228).

10111100012 is a wasteful number, since it uses less digits than its factorization.

10111100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7062 (or 7060 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10111100012 its reverse (21000111101), we get a palindrome (31111211113).

The spelling of 10111100012 in words is "ten billion, one hundred eleven million, one hundred thousand, twelve".