120111111020110 has 16 divisors (see below), whose sum is σ = 247085714098656. Its totient is φ = 41180952349728.

The previous prime is 120111111020083. The next prime is 120111111020113. The reversal of 120111111020110 is 11020111111021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120111111020113) 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, 857936507217 + ... + 857936507356.

It is an arithmetic number, because the mean of its divisors is an integer number (15442857131166).

Almost surely, 2^{120111111020110} is an apocalyptic number.

120111111020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120111111020110 is an abundant number, since it is smaller than the sum of its proper divisors (126974603078546).

120111111020110 is a wasteful number, since it uses less digits than its factorization.

120111111020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715873014587.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 120111111020110 its reverse (11020111111021), we get a palindrome (131131222131131).

The spelling of 120111111020110 in words is "one hundred twenty trillion, one hundred eleven billion, one hundred eleven million, twenty thousand, one hundred ten".