1122113313 has 6 divisors (see below), whose sum is σ = 1620830354. Its totient is φ = 748075536.

The previous prime is 1122113303. The next prime is 1122113341. The reversal of 1122113313 is 3133112211.

It can be written as a sum of positive squares in only one way, i.e., 636704289 + 485409024 = 25233^2 + 22032^2 .

It is not a de Polignac number, because 1122113313 - 2¹⁰ = 1122112289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122113303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62339620 + ... + 62339637.

Almost surely, 2^1122113313 is an apocalyptic number.

It is an amenable number.

1122113313 is a deficient number, since it is larger than the sum of its proper divisors (498717041).

1122113313 is a wasteful number, since it uses less digits than its factorization.

1122113313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124679263 (or 124679260 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 1122113313 is about 33497.9598333988. The cubic root of 1122113313 is about 1039.1515864822.

Adding to 1122113313 its reverse (3133112211), we get a palindrome (4255225524).

The spelling of 1122113313 in words is "one billion, one hundred twenty-two million, one hundred thirteen thousand, three hundred thirteen".