11121203319 has 4 divisors (see below), whose sum is σ = 14828271096. Its totient is φ = 7414135544.

The previous prime is 11121203299. The next prime is 11121203351. The reversal of 11121203319 is 91330212111.

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

It is a cyclic number.

It is not a de Polignac number, because 11121203319 - 2²⁴ = 11104426103 is a prime.

It is a super-2 number, since 2×11121203319² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121203369) 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, 1853533884 + ... + 1853533889.

It is an arithmetic number, because the mean of its divisors is an integer number (3707067774).

Almost surely, 2^11121203319 is an apocalyptic number.

11121203319 is a deficient number, since it is larger than the sum of its proper divisors (3707067777).

11121203319 is an equidigital number, since it uses as much as digits as its factorization.

11121203319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707067776.

The product of its (nonzero) digits is 324, while the sum is 24.

The spelling of 11121203319 in words is "eleven billion, one hundred twenty-one million, two hundred three thousand, three hundred nineteen".