120012101011011 has 32 divisors (see below), whose sum is σ = 175905879494400. Its totient is φ = 72175161801600.

The previous prime is 120012101010961. The next prime is 120012101011039. The reversal of 120012101011011 is 110110101210021.

It is not a de Polignac number, because 120012101011011 - 2¹⁸ = 120012100748867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120012101011091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73954965 + ... + 75560313.

It is an arithmetic number, because the mean of its divisors is an integer number (5497058734200).

Almost surely, 2^{120012101011011} is an apocalyptic number.

120012101011011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120012101011011 is a deficient number, since it is larger than the sum of its proper divisors (55893778483389).

120012101011011 is a wasteful number, since it uses less digits than its factorization.

120012101011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622787.

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

Adding to 120012101011011 its reverse (110110101210021), we get a palindrome (230122202221032).

The spelling of 120012101011011 in words is "one hundred twenty trillion, twelve billion, one hundred one million, eleven thousand, eleven".