1222112455113 has 32 divisors (see below), whose sum is σ = 1898235187200. Its totient is φ = 692064878400.

The previous prime is 1222112455087. The next prime is 1222112455159. The reversal of 1222112455113 is 3115542112221.

It is not a de Polignac number, because 1222112455113 - 2⁹ = 1222112454601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1222112455163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20567503 + ... + 20626836.

It is an arithmetic number, because the mean of its divisors is an integer number (59319849600).

Almost surely, 2^{1222112455113} is an apocalyptic number.

It is an amenable number.

1222112455113 is a deficient number, since it is larger than the sum of its proper divisors (676122732087).

1222112455113 is a wasteful number, since it uses less digits than its factorization.

1222112455113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41194413.

The product of its digits is 4800, while the sum is 30.

Adding to 1222112455113 its reverse (3115542112221), we get a palindrome (4337654567334).

The spelling of 1222112455113 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, four hundred fifty-five thousand, one hundred thirteen".