11132223031 has 4 divisors (see below), whose sum is σ = 11616232752. Its totient is φ = 10648213312.

The previous prime is 11132223029. The next prime is 11132223043. The reversal of 11132223031 is 13032223111.

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 11132223031 - 2¹ = 11132223029 is a prime.

It is a super-2 number, since 2×11132223031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132221031) 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, 242004826 + ... + 242004871.

It is an arithmetic number, because the mean of its divisors is an integer number (2904058188).

Almost surely, 2^11132223031 is an apocalyptic number.

11132223031 is a deficient number, since it is larger than the sum of its proper divisors (484009721).

11132223031 is an equidigital number, since it uses as much as digits as its factorization.

11132223031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484009720.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11132223031 its reverse (13032223111), we get a palindrome (24164446142).

The spelling of 11132223031 in words is "eleven billion, one hundred thirty-two million, two hundred twenty-three thousand, thirty-one".