10111122200120 has 32 divisors (see below), whose sum is σ = 22962642015600. Its totient is φ = 4006650290688.

The previous prime is 10111122200107. The next prime is 10111122200171. The reversal of 10111122200120 is 2100222111101.

It is a junction number, because it is equal to n+sod(n) for n = 10111122200095 and 10111122200104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181201585 + ... + 1181210144.

Almost surely, 2^{10111122200120} is an apocalyptic number.

10111122200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111122200120 is an abundant number, since it is smaller than the sum of its proper divisors (12851519815480).

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

10111122200120 is a wasteful number, since it uses less digits than its factorization.

10111122200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362411847 (or 2362411843 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10111122200120 its reverse (2100222111101), we get a palindrome (12211344311221).

The spelling of 10111122200120 in words is "ten trillion, one hundred eleven billion, one hundred twenty-two million, two hundred thousand, one hundred twenty".