111110021120010 has 64 divisors (see below), whose sum is σ = 293786496975744. Its totient is φ = 26669071968000.

The previous prime is 111110021119973. The next prime is 111110021120011. The reversal of 111110021120010 is 10021120011111.

It is not an unprimeable number, because it can be changed into a prime (111110021120011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1666783669 + ... + 1666850328.

It is an arithmetic number, because the mean of its divisors is an integer number (4590414015246).

Almost surely, 2^{111110021120010} is an apocalyptic number.

111110021120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111110021120010 is an abundant number, since it is smaller than the sum of its proper divisors (182676475855734).

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

111110021120010 is a wasteful number, since it uses less digits than its factorization.

111110021120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333634119.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111110021120010 its reverse (10021120011111), we get a palindrome (121131141131121).

The spelling of 111110021120010 in words is "one hundred eleven trillion, one hundred ten billion, twenty-one million, one hundred twenty thousand, ten".