112120011012021 has 16 divisors (see below), whose sum is σ = 166617973022400. Its totient is φ = 66647189207808.

The previous prime is 112120011011947. The next prime is 112120011012029. The reversal of 112120011012021 is 120210110021211.

It is a happy number.

It is not a de Polignac number, because 112120011012021 - 2²³ = 112120002623413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120011012029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57853461886 + ... + 57853463823.

It is an arithmetic number, because the mean of its divisors is an integer number (10413623313900).

Almost surely, 2^{112120011012021} is an apocalyptic number.

It is an amenable number.

112120011012021 is a deficient number, since it is larger than the sum of its proper divisors (54497962010379).

112120011012021 is a wasteful number, since it uses less digits than its factorization.

112120011012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115706925748.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112120011012021 its reverse (120210110021211), we get a palindrome (232330121033232).

The spelling of 112120011012021 in words is "one hundred twelve trillion, one hundred twenty billion, eleven million, twelve thousand, twenty-one".