111100212111002 has 16 divisors (see below), whose sum is σ = 167920758811680. Its totient is φ = 55126966400208.

The previous prime is 111100212110957. The next prime is 111100212111079. The reversal of 111100212111002 is 200111212001111.

111100212111002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111100212111002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84486233 + ... + 85791164.

It is an arithmetic number, because the mean of its divisors is an integer number (10495047425730).

Almost surely, 2^{111100212111002} is an apocalyptic number.

111100212111002 is a deficient number, since it is larger than the sum of its proper divisors (56820546700678).

111100212111002 is a wasteful number, since it uses less digits than its factorization.

111100212111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170279885.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111100212111002 its reverse (200111212001111), we get a palindrome (311211424112113).

The spelling of 111100212111002 in words is "one hundred eleven trillion, one hundred billion, two hundred twelve million, one hundred eleven thousand, two".