11231314345 has 16 divisors (see below), whose sum is σ = 14362790400. Its totient is φ = 8411533504.

The previous prime is 11231314343. The next prime is 11231314357. The reversal of 11231314345 is 54341313211.

It is not a de Polignac number, because 11231314345 - 2¹ = 11231314343 is a prime.

It is a super-2 number, since 2×11231314345² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11231314343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1033570 + ... + 1044379.

It is an arithmetic number, because the mean of its divisors is an integer number (897674400).

Almost surely, 2^11231314345 is an apocalyptic number.

It is an amenable number.

11231314345 is a deficient number, since it is larger than the sum of its proper divisors (3131476055).

11231314345 is a wasteful number, since it uses less digits than its factorization.

11231314345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078024.

The product of its digits is 4320, while the sum is 28.

Adding to 11231314345 its reverse (54341313211), we get a palindrome (65572627556).

The spelling of 11231314345 in words is "eleven billion, two hundred thirty-one million, three hundred fourteen thousand, three hundred forty-five".