11231233342 has 16 divisors (see below), whose sum is σ = 19430183520. Its totient is φ = 4769225568.

The previous prime is 11231233331. The next prime is 11231233397. The reversal of 11231233342 is 24333213211.

It is a super-2 number, since 2×11231233342² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3678433 + ... + 3681484.

It is an arithmetic number, because the mean of its divisors is an integer number (1214386470).

Almost surely, 2^11231233342 is an apocalyptic number.

11231233342 is a deficient number, since it is larger than the sum of its proper divisors (8198950178).

11231233342 is a wasteful number, since it uses less digits than its factorization.

11231233342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7360035.

The product of its digits is 2592, while the sum is 25.

Adding to 11231233342 its reverse (24333213211), we get a palindrome (35564446553).

The spelling of 11231233342 in words is "eleven billion, two hundred thirty-one million, two hundred thirty-three thousand, three hundred forty-two".