10111212011000 has 64 divisors (see below), whose sum is σ = 23723669249280. Its totient is φ = 4033641532800.

The previous prime is 10111212010993. The next prime is 10111212011003. The reversal of 10111212011000 is 11021211101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111212011003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13180904 + ... + 13926903.

It is an arithmetic number, because the mean of its divisors is an integer number (370682332020).

Almost surely, 2^{10111212011000} is an apocalyptic number.

10111212011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111212011000 is an abundant number, since it is smaller than the sum of its proper divisors (13612457238280).

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

10111212011000 is a wasteful number, since it uses less digits than its factorization.

10111212011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27108201 (or 27108187 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10111212011000 its reverse (11021211101), we get a palindrome (10122233222101).

The spelling of 10111212011000 in words is "ten trillion, one hundred eleven billion, two hundred twelve million, eleven thousand".