104111211231 has 12 divisors (see below), whose sum is σ = 150416780800. Its totient is φ = 69391818720.

The previous prime is 104111211221. The next prime is 104111211241. The reversal of 104111211231 is 132112111401.

104111211231 is a `hidden beast` number, since 1 + 0 + 411 + 1 + 21 + 1 + 231 = 666.

It is an interprime number because it is at equal distance from previous prime (104111211221) and next prime (104111211241).

It is not a de Polignac number, because 104111211231 - 2⁵ = 104111211199 is a prime.

It is a super-2 number, since 2×104111211231² (a number of 23 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 (104111211221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1262431 + ... + 1342368.

Almost surely, 2^104111211231 is an apocalyptic number.

104111211231 is a deficient number, since it is larger than the sum of its proper divisors (46305569569).

104111211231 is a wasteful number, since it uses less digits than its factorization.

104111211231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2609246 (or 2609243 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 104111211231 its reverse (132112111401), we get a palindrome (236223322632).

The spelling of 104111211231 in words is "one hundred four billion, one hundred eleven million, two hundred eleven thousand, two hundred thirty-one".