11232022251 has 32 divisors (see below), whose sum is σ = 15285703680. Its totient is φ = 7335304704.

The previous prime is 11232022237. The next prime is 11232022261. The reversal of 11232022251 is 15222023211.

It is not a de Polignac number, because 11232022251 - 2³⁰ = 10158280427 is a prime.

It is a super-5 number, since 5×11232022251⁵ (a number of 51 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (11232022231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12719856 + ... + 12720738.

It is an arithmetic number, because the mean of its divisors is an integer number (477678240).

Almost surely, 2^11232022251 is an apocalyptic number.

11232022251 is a deficient number, since it is larger than the sum of its proper divisors (4053681429).

11232022251 is a wasteful number, since it uses less digits than its factorization.

11232022251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 11232022251 its reverse (15222023211), we get a palindrome (26454045462).

The spelling of 11232022251 in words is "eleven billion, two hundred thirty-two million, twenty-two thousand, two hundred fifty-one".