11101929110920 has 48 divisors (see below), whose sum is σ = 26112618757260. Its totient is φ = 4247694608256.

The previous prime is 11101929110827. The next prime is 11101929110929. The reversal of 11101929110920 is 2901192910111.

It can be written as a sum of positive squares in 2 ways, for example, as 9286975882116 + 1814953228804 = 3047454^2 + 1347202^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11101929110920.

It is not an unprimeable number, because it can be changed into a prime (11101929110929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262311759 + ... + 262354078.

Almost surely, 2^{11101929110920} is an apocalyptic number.

11101929110920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101929110920 is an abundant number, since it is smaller than the sum of its proper divisors (15010689646340).

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

11101929110920 is a wasteful number, since it uses less digits than its factorization.

11101929110920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524665894 (or 524665867 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 37.

The spelling of 11101929110920 in words is "eleven trillion, one hundred one billion, nine hundred twenty-nine million, one hundred ten thousand, nine hundred twenty".