1127622113 has 4 divisors (see below), whose sum is σ = 1137967380. Its totient is φ = 1117276848.

The previous prime is 1127622107. The next prime is 1127622137. The reversal of 1127622113 is 3112267211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3112267211 = 29 ⋅107319559.

It can be written as a sum of positive squares in 2 ways, for example, as 960256144 + 167365969 = 30988^2 + 12937^2 .

It is a cyclic number.

It is not a de Polignac number, because 1127622113 - 2⁸ = 1127621857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1127622103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5172470 + ... + 5172687.

It is an arithmetic number, because the mean of its divisors is an integer number (284491845).

Almost surely, 2^1127622113 is an apocalyptic number.

It is an amenable number.

1127622113 is a deficient number, since it is larger than the sum of its proper divisors (10345267).

1127622113 is a wasteful number, since it uses less digits than its factorization.

1127622113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10345266.

The product of its digits is 1008, while the sum is 26.

The square root of 1127622113 is about 33580.0850654074. The cubic root of 1127622113 is about 1040.8493163868.

Adding to 1127622113 its reverse (3112267211), we get a palindrome (4239889324).

The spelling of 1127622113 in words is "one billion, one hundred twenty-seven million, six hundred twenty-two thousand, one hundred thirteen".