1112201222001 has 16 divisors (see below), whose sum is σ = 1510959187584. Its totient is φ = 727456189824.

The previous prime is 1112201221973. The next prime is 1112201222003. The reversal of 1112201222001 is 1002221022111.

It is not a de Polignac number, because 1112201222001 - 2³³ = 1103611287409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112201222003) 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, 6784140 + ... + 6946146.

It is an arithmetic number, because the mean of its divisors is an integer number (94434949224).

Almost surely, 2^{1112201222001} is an apocalyptic number.

It is an amenable number.

1112201222001 is a deficient number, since it is larger than the sum of its proper divisors (398757965583).

1112201222001 is a wasteful number, since it uses less digits than its factorization.

1112201222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205240.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1112201222001 its reverse (1002221022111), we get a palindrome (2114422244112).

The spelling of 1112201222001 in words is "one trillion, one hundred twelve billion, two hundred one million, two hundred twenty-two thousand, one".