111311332133 has 16 divisors (see below), whose sum is σ = 114684700416. Its totient is φ = 107976214080.

The previous prime is 111311332109. The next prime is 111311332201. The reversal of 111311332133 is 331233113111.

It is a cyclic number.

It is not a de Polignac number, because 111311332133 - 2³⁴ = 94131462949 is a prime.

It is a super-2 number, since 2×111311332133² (a number of 23 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 = 111311332099 and 111311332108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111311334133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3678935 + ... + 3709067.

It is an arithmetic number, because the mean of its divisors is an integer number (7167793776).

Almost surely, 2^111311332133 is an apocalyptic number.

It is an amenable number.

111311332133 is a deficient number, since it is larger than the sum of its proper divisors (3373368283).

111311332133 is a wasteful number, since it uses less digits than its factorization.

111311332133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30764.

The product of its digits is 486, while the sum is 23.

Adding to 111311332133 its reverse (331233113111), we get a palindrome (442544445244).

The spelling of 111311332133 in words is "one hundred eleven billion, three hundred eleven million, three hundred thirty-two thousand, one hundred thirty-three".