1112222221201 has 16 divisors (see below), whose sum is σ = 1381447513600. Its totient is φ = 871926596928.

The previous prime is 1112222221183. The next prime is 1112222221207. The reversal of 1112222221201 is 1021222222111.

It is a cyclic number.

It is not a de Polignac number, because 1112222221201 - 2⁹ = 1112222220689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112222221207) 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, 56055321 + ... + 56075158.

It is an arithmetic number, because the mean of its divisors is an integer number (86340469600).

Almost surely, 2^{1112222221201} is an apocalyptic number.

It is an amenable number.

1112222221201 is a deficient number, since it is larger than the sum of its proper divisors (269225292399).

1112222221201 is a wasteful number, since it uses less digits than its factorization.

1112222221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112130608.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1112222221201 its reverse (1021222222111), we get a palindrome (2133444443312).

The spelling of 1112222221201 in words is "one trillion, one hundred twelve billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred one".