120011111020101 has 12 divisors (see below), whose sum is σ = 186139682398752. Its totient is φ = 68577777725688.

The previous prime is 120011111020063. The next prime is 120011111020111. The reversal of 120011111020101 is 101020111110021.

It is not a de Polignac number, because 120011111020101 - 2⁷ = 120011111019973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011111020111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408201057745 + ... + 408201058038.

It is an arithmetic number, because the mean of its divisors is an integer number (15511640199896).

Almost surely, 2^{120011111020101} is an apocalyptic number.

It is an amenable number.

120011111020101 is a deficient number, since it is larger than the sum of its proper divisors (66128571378651).

120011111020101 is an equidigital number, since it uses as much as digits as its factorization.

120011111020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816402115800 (or 816402115793 counting only the distinct ones).

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

Adding to 120011111020101 its reverse (101020111110021), we get a palindrome (221031222130122).

The spelling of 120011111020101 in words is "one hundred twenty trillion, eleven billion, one hundred eleven million, twenty thousand, one hundred one".