10111013113212 has 96 divisors (see below), whose sum is σ = 29294287948800. Its totient is φ = 2989213027200.

The previous prime is 10111013113153. The next prime is 10111013113241. The reversal of 10111013113212 is 21231131011101.

10111013113212 is a `hidden beast` number, since 10 + 11 + 10 + 1 + 311 + 321 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103743412 + ... + 103840827.

It is an arithmetic number, because the mean of its divisors is an integer number (305148832800).

Almost surely, 2^{10111013113212} is an apocalyptic number.

10111013113212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10111013113212 is an abundant number, since it is smaller than the sum of its proper divisors (19183274835588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10111013113212 is a wasteful number, since it uses less digits than its factorization.

10111013113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207584304 (or 207584296 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 10111013113212 its reverse (21231131011101), we get a palindrome (31342144124313).

The spelling of 10111013113212 in words is "ten trillion, one hundred eleven billion, thirteen million, one hundred thirteen thousand, two hundred twelve".