104105122011 has 24 divisors (see below), whose sum is σ = 164055063744. Its totient is φ = 63089925360.

The previous prime is 104105121979. The next prime is 104105122013. The reversal of 104105122011 is 110221501401.

104105122011 is a `hidden beast` number, since 1 + 0 + 410 + 51 + 2 + 201 + 1 = 666.

It is not a de Polignac number, because 104105122011 - 2⁵ = 104105121979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104105122013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2316820 + ... + 2361326.

It is an arithmetic number, because the mean of its divisors is an integer number (6835627656).

Almost surely, 2^104105122011 is an apocalyptic number.

104105122011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104105122011 is a deficient number, since it is larger than the sum of its proper divisors (59949941733).

104105122011 is a wasteful number, since it uses less digits than its factorization.

104105122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68151 (or 68148 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 104105122011 its reverse (110221501401), we get a palindrome (214326623412).

The spelling of 104105122011 in words is "one hundred four billion, one hundred five million, one hundred twenty-two thousand, eleven".