120211022011110 has 16 divisors (see below), whose sum is σ = 288506452826736. Its totient is φ = 32056272536288.

The previous prime is 120211022011097. The next prime is 120211022011127. The reversal of 120211022011110 is 11110220112021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120211022011110.

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, 2003517033489 + ... + 2003517033548.

It is an arithmetic number, because the mean of its divisors is an integer number (18031653301671).

Almost surely, 2^{120211022011110} is an apocalyptic number.

120211022011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120211022011110 is an abundant number, since it is smaller than the sum of its proper divisors (168295430815626).

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

120211022011110 is a wasteful number, since it uses less digits than its factorization.

120211022011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007034067047.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120211022011110 its reverse (11110220112021), we get a palindrome (131321242123131).

The spelling of 120211022011110 in words is "one hundred twenty trillion, two hundred eleven billion, twenty-two million, eleven thousand, one hundred ten".