11242310331 has 32 divisors (see below), whose sum is σ = 17619227136. Its totient is φ = 6242400000.

The previous prime is 11242310291. The next prime is 11242310351. The reversal of 11242310331 is 13301324211.

It is not a de Polignac number, because 11242310331 - 2⁶ = 11242310267 is a prime.

It is a super-2 number, since 2×11242310331² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 11242310298 and 11242310307.

It is not an unprimeable number, because it can be changed into a prime (11242310351) 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, 190101 + ... + 242121.

It is an arithmetic number, because the mean of its divisors is an integer number (550600848).

Almost surely, 2^11242310331 is an apocalyptic number.

11242310331 is a deficient number, since it is larger than the sum of its proper divisors (6376916805).

11242310331 is a wasteful number, since it uses less digits than its factorization.

11242310331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52323.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11242310331 its reverse (13301324211), we get a palindrome (24543634542).

The spelling of 11242310331 in words is "eleven billion, two hundred forty-two million, three hundred ten thousand, three hundred thirty-one".