11222343315 has 32 divisors (see below), whose sum is σ = 20051136000. Its totient is φ = 5955158880.

The previous prime is 11222343311. The next prime is 11222343343. The reversal of 11222343315 is 51334322211.

11222343315 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 2 + 343 + 315 = 666.

It is not a de Polignac number, because 11222343315 - 2² = 11222343311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11222343311) 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, 182001 + ... + 235730.

It is an arithmetic number, because the mean of its divisors is an integer number (626598000).

Almost surely, 2^11222343315 is an apocalyptic number.

11222343315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11222343315 is a deficient number, since it is larger than the sum of its proper divisors (8828792685).

11222343315 is a wasteful number, since it uses less digits than its factorization.

11222343315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417944 (or 417938 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

Adding to 11222343315 its reverse (51334322211), we get a palindrome (62556665526).

The spelling of 11222343315 in words is "eleven billion, two hundred twenty-two million, three hundred forty-three thousand, three hundred fifteen".