111312111210133 has 8 divisors (see below), whose sum is σ = 114960477737216. Its totient is φ = 107667348012000.

The previous prime is 111312111210049. The next prime is 111312111210137. The reversal of 111312111210133 is 331012111213111.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111312111210133 is a prime.

It is a super-2 number, since 2×111312111210133² (a number of 29 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 (111312111210137) 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, 900769443 + ... + 900893008.

It is an arithmetic number, because the mean of its divisors is an integer number (14370059717152).

Almost surely, 2^{111312111210133} is an apocalyptic number.

It is an amenable number.

111312111210133 is a deficient number, since it is larger than the sum of its proper divisors (3648366527083).

111312111210133 is a wasteful number, since it uses less digits than its factorization.

111312111210133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801664475.

The product of its (nonzero) digits is 108, while the sum is 22.

Adding to 111312111210133 its reverse (331012111213111), we get a palindrome (442324222423244).

The spelling of 111312111210133 in words is "one hundred eleven trillion, three hundred twelve billion, one hundred eleven million, two hundred ten thousand, one hundred thirty-three".