11100651020 has 12 divisors (see below), whose sum is σ = 23311367184. Its totient is φ = 4440260400.

The previous prime is 11100651011. The next prime is 11100651031. The reversal of 11100651020 is 2015600111.

11100651020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11100651020.

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, 277516256 + ... + 277516295.

It is an arithmetic number, because the mean of its divisors is an integer number (1942613932).

Almost surely, 2^11100651020 is an apocalyptic number.

11100651020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100651020 is an abundant number, since it is smaller than the sum of its proper divisors (12210716164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11100651020 is a wasteful number, since it uses less digits than its factorization.

11100651020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555032560 (or 555032558 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

The spelling of 11100651020 in words is "eleven billion, one hundred million, six hundred fifty-one thousand, twenty".