112011022121001 has 16 divisors (see below), whose sum is σ = 152573868444096. Its totient is φ = 73068649932096.

The previous prime is 112011022120979. The next prime is 112011022121039. The reversal of 112011022121001 is 100121220110211.

It is a happy number.

It is not a de Polignac number, because 112011022121001 - 2⁵ = 112011022120969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112011022121051) 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, 944272915 + ... + 944391528.

It is an arithmetic number, because the mean of its divisors is an integer number (9535866777756).

Almost surely, 2^{112011022121001} is an apocalyptic number.

It is an amenable number.

112011022121001 is a deficient number, since it is larger than the sum of its proper divisors (40562846323095).

112011022121001 is a wasteful number, since it uses less digits than its factorization.

112011022121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888664872.

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

Adding to 112011022121001 its reverse (100121220110211), we get a palindrome (212132242231212).

The spelling of 112011022121001 in words is "one hundred twelve trillion, eleven billion, twenty-two million, one hundred twenty-one thousand, one".