111311132220213 has 8 divisors (see below), whose sum is σ = 153202418539776. Its totient is φ = 71813633690400.

The previous prime is 111311132220179. The next prime is 111311132220217. The reversal of 111311132220213 is 312022231113111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111311132220213 - 2⁸ = 111311132219957 is a prime.

It is a super-2 number, since 2×111311132220213² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111311132220217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598446947328 + ... + 598446947513.

It is an arithmetic number, because the mean of its divisors is an integer number (19150302317472).

Almost surely, 2^{111311132220213} is an apocalyptic number.

It is an amenable number.

111311132220213 is a deficient number, since it is larger than the sum of its proper divisors (41891286319563).

111311132220213 is a wasteful number, since it uses less digits than its factorization.

111311132220213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196893894875.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 111311132220213 its reverse (312022231113111), we get a palindrome (423333363333324).

The spelling of 111311132220213 in words is "one hundred eleven trillion, three hundred eleven billion, one hundred thirty-two million, two hundred twenty thousand, two hundred thirteen".