1122111313 has 8 divisors (see below), whose sum is σ = 1137761856. Its totient is φ = 1106550000.

The previous prime is 1122111271. The next prime is 1122111337. The reversal of 1122111313 is 3131112211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122111313 - 2²⁵ = 1088556881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122111343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3220 + ... + 47482.

It is an arithmetic number, because the mean of its divisors is an integer number (142220232).

Almost surely, 2^1122111313 is an apocalyptic number.

It is an amenable number.

1122111313 is a deficient number, since it is larger than the sum of its proper divisors (15650543).

1122111313 is a wasteful number, since it uses less digits than its factorization.

1122111313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44615.

The product of its digits is 36, while the sum is 16.

The square root of 1122111313 is about 33497.9299808212. The cubic root of 1122111313 is about 1039.1509691042.

Adding to 1122111313 its reverse (3131112211), we get a palindrome (4253223524).

The spelling of 1122111313 in words is "one billion, one hundred twenty-two million, one hundred eleven thousand, three hundred thirteen".