120100210110111 has 64 divisors (see below), whose sum is σ = 208885933301760. Its totient is φ = 59517129767040.

The previous prime is 120100210110103. The next prime is 120100210110143. The reversal of 120100210110111 is 111011012001021.

It is not a de Polignac number, because 120100210110111 - 2³ = 120100210110103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100210130111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28319821 + ... + 32283318.

It is an arithmetic number, because the mean of its divisors is an integer number (3263842707840).

Almost surely, 2^{120100210110111} is an apocalyptic number.

120100210110111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120100210110111 is a deficient number, since it is larger than the sum of its proper divisors (88785723191649).

120100210110111 is a wasteful number, since it uses less digits than its factorization.

120100210110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60603556.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 120100210110111 its reverse (111011012001021), we get a palindrome (231111222111132).

The spelling of 120100210110111 in words is "one hundred twenty trillion, one hundred billion, two hundred ten million, one hundred ten thousand, one hundred eleven".