11312140022 has 4 divisors (see below), whose sum is σ = 16968210036. Its totient is φ = 5656070010.

The previous prime is 11312140003. The next prime is 11312140031. The reversal of 11312140022 is 22004121311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22004121311 = 181 ⋅121569731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828035004 + ... + 2828035007.

It is an arithmetic number, because the mean of its divisors is an integer number (4242052509).

Almost surely, 2^11312140022 is an apocalyptic number.

11312140022 is a deficient number, since it is larger than the sum of its proper divisors (5656070014).

11312140022 is an equidigital number, since it uses as much as digits as its factorization.

11312140022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5656070013.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11312140022 its reverse (22004121311), we get a palindrome (33316261333).

The spelling of 11312140022 in words is "eleven billion, three hundred twelve million, one hundred forty thousand, twenty-two".