1113211244 has 6 divisors (see below), whose sum is σ = 1948119684. Its totient is φ = 556605620.

The previous prime is 1113211241. The next prime is 1113211249. The reversal of 1113211244 is 4421123111.

It is not an unprimeable number, because it can be changed into a prime (1113211241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139151402 + ... + 139151409.

It is an arithmetic number, because the mean of its divisors is an integer number (324686614).

Almost surely, 2^1113211244 is an apocalyptic number.

It is an amenable number.

1113211244 is a deficient number, since it is larger than the sum of its proper divisors (834908440).

1113211244 is a wasteful number, since it uses less digits than its factorization.

1113211244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278302815 (or 278302813 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 1113211244 is about 33364.8204550841. The cubic root of 1113211244 is about 1036.3963180615.

Adding to 1113211244 its reverse (4421123111), we get a palindrome (5534334355).

The spelling of 1113211244 in words is "one billion, one hundred thirteen million, two hundred eleven thousand, two hundred forty-four".