11222244413121 has 16 divisors (see below), whose sum is σ = 17104005909504. Its totient is φ = 6411419970384.

The previous prime is 11222244413113. The next prime is 11222244413141. The reversal of 11222244413121 is 12131444222211.

It is a happy number.

It is not a de Polignac number, because 11222244413121 - 2³ = 11222244413113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11222244413141) 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, 53689995 + ... + 53898608.

It is an arithmetic number, because the mean of its divisors is an integer number (1069000369344).

Almost surely, 2^{11222244413121} is an apocalyptic number.

It is an amenable number.

11222244413121 is a deficient number, since it is larger than the sum of its proper divisors (5881761496383).

11222244413121 is a wasteful number, since it uses less digits than its factorization.

11222244413121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107593580.

The product of its digits is 6144, while the sum is 30.

Adding to 11222244413121 its reverse (12131444222211), we get a palindrome (23353688635332).

The spelling of 11222244413121 in words is "eleven trillion, two hundred twenty-two billion, two hundred forty-four million, four hundred thirteen thousand, one hundred twenty-one".