111132220022231 has 8 divisors (see below), whose sum is σ = 111148773674400. Its totient is φ = 111115666875040.

The previous prime is 111132220022183. The next prime is 111132220022237. The reversal of 111132220022231 is 132220022231111.

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

It is a cyclic number.

It is not a de Polignac number, because 111132220022231 - 2¹⁸ = 111132219760087 is a prime.

It is a super-2 number, since 2×111132220022231² (a number of 29 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 = 111132220022197 and 111132220022206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111132220022237) 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, 795658541 + ... + 795798201.

It is an arithmetic number, because the mean of its divisors is an integer number (13893596709300).

Almost surely, 2^{111132220022231} is an apocalyptic number.

111132220022231 is a deficient number, since it is larger than the sum of its proper divisors (16553652169).

111132220022231 is a wasteful number, since it uses less digits than its factorization.

111132220022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252489.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 111132220022231 its reverse (132220022231111), we get a palindrome (243352242253342).

It can be divided in two parts, 111 and 132220022231, that multiplied together give a palindrome (14676422467641).

The spelling of 111132220022231 in words is "one hundred eleven trillion, one hundred thirty-two billion, two hundred twenty million, twenty-two thousand, two hundred thirty-one".