11392121120 has 48 divisors (see below), whose sum is σ = 26921160000. Its totient is φ = 4555617024.

The previous prime is 11392121119. The next prime is 11392121123. The reversal of 11392121120 is 2112129311.

It is a super-2 number, since 2×11392121120² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11392121123) 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, 792719 + ... + 806961.

It is an arithmetic number, because the mean of its divisors is an integer number (560857500).

Almost surely, 2^11392121120 is an apocalyptic number.

11392121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11392121120 is an abundant number, since it is smaller than the sum of its proper divisors (15529038880).

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

11392121120 is a wasteful number, since it uses less digits than its factorization.

11392121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19257 (or 19249 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 11392121120 in words is "eleven billion, three hundred ninety-two million, one hundred twenty-one thousand, one hundred twenty".