1132222051 has 4 divisors (see below), whose sum is σ = 1132537504. Its totient is φ = 1131906600.

The previous prime is 1132221983. The next prime is 1132222061. The reversal of 1132222051 is 1502222311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1132222051 - 2²³ = 1123833443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132222061) 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, 152280 + ... + 159541.

It is an arithmetic number, because the mean of its divisors is an integer number (283134376).

Almost surely, 2^1132222051 is an apocalyptic number.

1132222051 is a deficient number, since it is larger than the sum of its proper divisors (315453).

1132222051 is an equidigital number, since it uses as much as digits as its factorization.

1132222051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315452.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1132222051 is about 33648.5074111765. The cubic root of 1132222051 is about 1042.2627173812.

Adding to 1132222051 its reverse (1502222311), we get a palindrome (2634444362).

The spelling of 1132222051 in words is "one billion, one hundred thirty-two million, two hundred twenty-two thousand, fifty-one".