120101122111011 has 16 divisors (see below), whose sum is σ = 171597350945664. Its totient is φ = 74449644320384.

The previous prime is 120101122110979. The next prime is 120101122111037. The reversal of 120101122111011 is 110111221101021.

It is a cyclic number.

It is not a de Polignac number, because 120101122111011 - 2⁵ = 120101122110979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120101122111051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14186284701 + ... + 14186293166.

It is an arithmetic number, because the mean of its divisors is an integer number (10724834434104).

Almost surely, 2^{120101122111011} is an apocalyptic number.

120101122111011 is a deficient number, since it is larger than the sum of its proper divisors (51496228834653).

120101122111011 is a wasteful number, since it uses less digits than its factorization.

120101122111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28372577970.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 120101122111011 its reverse (110111221101021), we get a palindrome (230212343212032).

The spelling of 120101122111011 in words is "one hundred twenty trillion, one hundred one billion, one hundred twenty-two million, one hundred eleven thousand, eleven".