221312613119 has 16 divisors (see below), whose sum is σ = 252613432512. Its totient is φ = 192075806208.

The previous prime is 221312613113. The next prime is 221312613169. The reversal of 221312613119 is 911316213122.

It is not a de Polignac number, because 221312613119 - 2⁴ = 221312613103 is a prime.

It is a super-2 number, since 2×221312613119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221312613113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292124 + ... + 726609.

It is an arithmetic number, because the mean of its divisors is an integer number (15788339532).

Almost surely, 2^221312613119 is an apocalyptic number.

221312613119 is a deficient number, since it is larger than the sum of its proper divisors (31300819393).

221312613119 is a wasteful number, since it uses less digits than its factorization.

221312613119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019746.

The product of its digits is 3888, while the sum is 32.

The spelling of 221312613119 in words is "two hundred twenty-one billion, three hundred twelve million, six hundred thirteen thousand, one hundred nineteen".