1111211224113 has 16 divisors (see below), whose sum is σ = 1516315613120. Its totient is φ = 723462715584.

The previous prime is 1111211224087. The next prime is 1111211224147. The reversal of 1111211224113 is 3114221121111.

It is not a de Polignac number, because 1111211224113 - 2²¹ = 1111209126961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111211224113.

It is not an unprimeable number, because it can be changed into a prime (1111211224213) 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, 112095 + ... + 1494987.

It is an arithmetic number, because the mean of its divisors is an integer number (94769725820).

Almost surely, 2^{1111211224113} is an apocalyptic number.

It is an amenable number.

1111211224113 is a deficient number, since it is larger than the sum of its proper divisors (405104389007).

1111211224113 is a wasteful number, since it uses less digits than its factorization.

1111211224113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389168.

The product of its digits is 96, while the sum is 21.

Adding to 1111211224113 its reverse (3114221121111), we get a palindrome (4225432345224).

The spelling of 1111211224113 in words is "one trillion, one hundred eleven billion, two hundred eleven million, two hundred twenty-four thousand, one hundred thirteen".