11101010687812 has 24 divisors (see below), whose sum is σ = 19522040509440. Its totient is φ = 5523328419840.

The previous prime is 11101010687803. The next prime is 11101010687813. The reversal of 11101010687812 is 21878601010111.

It is not an unprimeable number, because it can be changed into a prime (11101010687813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4429612 + ... + 6467107.

It is an arithmetic number, because the mean of its divisors is an integer number (813418354560).

Almost surely, 2^{11101010687812} is an apocalyptic number.

It is an amenable number.

11101010687812 is a deficient number, since it is larger than the sum of its proper divisors (8421029821628).

11101010687812 is a wasteful number, since it uses less digits than its factorization.

11101010687812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10897971 (or 10897969 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 37.

Adding to 11101010687812 its reverse (21878601010111), we get a palindrome (32979611697923).

The spelling of 11101010687812 in words is "eleven trillion, one hundred one billion, ten million, six hundred eighty-seven thousand, eight hundred twelve".