111023130411 has 20 divisors (see below), whose sum is σ = 165924917752. Its totient is φ = 73981703808.

The previous prime is 111023130373. The next prime is 111023130419. The reversal of 111023130411 is 114031320111.

It is a happy number.

111023130411 is a `hidden beast` number, since 11 + 10 + 231 + 3 + 0 + 411 = 666.

It is not a de Polignac number, because 111023130411 - 2⁶ = 111023130347 is a prime.

It is a super-2 number, since 2×111023130411² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111023130419) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 132646 + ... + 489531.

Almost surely, 2^111023130411 is an apocalyptic number.

111023130411 is a deficient number, since it is larger than the sum of its proper divisors (54901787341).

111023130411 is an equidigital number, since it uses as much as digits as its factorization.

111023130411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624392 (or 624383 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 111023130411 its reverse (114031320111), we get a palindrome (225054450522).

The spelling of 111023130411 in words is "one hundred eleven billion, twenty-three million, one hundred thirty thousand, four hundred eleven".