11302252231 has 8 divisors (see below), whose sum is σ = 11334985200. Its totient is φ = 11269547520.

The previous prime is 11302252207. The next prime is 11302252243. The reversal of 11302252231 is 13225220311.

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 11302252231 - 2³³ = 2712317639 is a prime.

It is a super-2 number, since 2×11302252231² (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 (11302252261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991975 + ... + 1003303.

It is an arithmetic number, because the mean of its divisors is an integer number (1416873150).

Almost surely, 2^11302252231 is an apocalyptic number.

11302252231 is a deficient number, since it is larger than the sum of its proper divisors (32732969).

11302252231 is a wasteful number, since it uses less digits than its factorization.

11302252231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14129.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 11302252231 its reverse (13225220311), we get a palindrome (24527472542).

The spelling of 11302252231 in words is "eleven billion, three hundred two million, two hundred fifty-two thousand, two hundred thirty-one".