1111224244311 has 12 divisors (see below), whose sum is σ = 1664549897192. Its totient is φ = 740816162712.

The previous prime is 1111224244307. The next prime is 1111224244337. The reversal of 1111224244311 is 1134424221111.

1111224244311 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 224 + 2 + 4 + 431 + 1 = 666.

It is not a de Polignac number, because 1111224244311 - 2² = 1111224244307 is a prime.

It is a super-2 number, since 2×1111224244311² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111224244301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2286469396 + ... + 2286469881.

Almost surely, 2^{1111224244311} is an apocalyptic number.

1111224244311 is a deficient number, since it is larger than the sum of its proper divisors (553325652881).

1111224244311 is an frugal number, since it uses more digits than its factorization.

1111224244311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572939292 (or 4572939280 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

Adding to 1111224244311 its reverse (1134424221111), we get a palindrome (2245648465422).

The spelling of 1111224244311 in words is "one trillion, one hundred eleven billion, two hundred twenty-four million, two hundred forty-four thousand, three hundred eleven".