120111201111110 has 32 divisors (see below), whose sum is σ = 241339715730432. Its totient is φ = 42661060858080.

The previous prime is 120111201111107. The next prime is 120111201111169. The reversal of 120111201111110 is 11111102111021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12696739574 + ... + 12696749033.

It is an arithmetic number, because the mean of its divisors is an integer number (7541866116576).

Almost surely, 2^{120111201111110} is an apocalyptic number.

120111201111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120111201111110 is an abundant number, since it is smaller than the sum of its proper divisors (121228514619322).

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

120111201111110 is a wasteful number, since it uses less digits than its factorization.

120111201111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25393488668.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 120111201111110 its reverse (11111102111021), we get a palindrome (131222303222131).

The spelling of 120111201111110 in words is "one hundred twenty trillion, one hundred eleven billion, two hundred one million, one hundred eleven thousand, one hundred ten".