11122111319 has 4 divisors (see below), whose sum is σ = 12133212360. Its totient is φ = 10111010280.

The previous prime is 11122111313. The next prime is 11122111333. The reversal of 11122111319 is 91311122111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11122111319 is a prime.

It is a super-2 number, since 2×11122111319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11122111294 and 11122111303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122111313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505550504 + ... + 505550525.

It is an arithmetic number, because the mean of its divisors is an integer number (3033303090).

Almost surely, 2^11122111319 is an apocalyptic number.

11122111319 is a deficient number, since it is larger than the sum of its proper divisors (1011101041).

11122111319 is a wasteful number, since it uses less digits than its factorization.

11122111319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011101040.

The product of its digits is 108, while the sum is 23.

The spelling of 11122111319 in words is "eleven billion, one hundred twenty-two million, one hundred eleven thousand, three hundred nineteen".