120112011001 has 4 divisors (see below), whose sum is σ = 120159245952. Its totient is φ = 120064776052.

The previous prime is 120112010957. The next prime is 120112011017. The reversal of 120112011001 is 100110211021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120112011001 - 2²⁹ = 119575140089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120112011101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23613661 + ... + 23618746.

It is an arithmetic number, because the mean of its divisors is an integer number (30039811488).

Almost surely, 2^120112011001 is an apocalyptic number.

It is an amenable number.

120112011001 is a deficient number, since it is larger than the sum of its proper divisors (47234951).

120112011001 is an equidigital number, since it uses as much as digits as its factorization.

120112011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47234950.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120112011001 its reverse (100110211021), we get a palindrome (220222222022).

It can be divided in two parts, 1201120 and 11001, that added together give a palindrome (1212121).

The spelling of 120112011001 in words is "one hundred twenty billion, one hundred twelve million, eleven thousand, one".