10111210999999 has 16 divisors (see below), whose sum is σ = 11006702443296. Its totient is φ = 9250808140800.

The previous prime is 10111210999973. The next prime is 10111211000027. The reversal of 10111210999999 is 99999901211101.

10111210999999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10111210999999 - 2³¹ = 10109063516351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111210999919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25992417 + ... + 26378554.

It is an arithmetic number, because the mean of its divisors is an integer number (687918902706).

Almost surely, 2^{10111210999999} is an apocalyptic number.

10111210999999 is a deficient number, since it is larger than the sum of its proper divisors (895491443297).

10111210999999 is a wasteful number, since it uses less digits than its factorization.

10111210999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52371306.

The product of its (nonzero) digits is 1062882, while the sum is 61.

The spelling of 10111210999999 in words is "ten trillion, one hundred eleven billion, two hundred ten million, nine hundred ninety-nine thousand, nine hundred ninety-nine".