111001012020010 has 16 divisors (see below), whose sum is σ = 228344939012736. Its totient is φ = 38057489835408.

The previous prime is 111001012019987. The next prime is 111001012020071. The reversal of 111001012020010 is 10020210100111.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 792864371502 + ... + 792864371641.

It is an arithmetic number, because the mean of its divisors is an integer number (14271558688296).

Almost surely, 2^{111001012020010} is an apocalyptic number.

111001012020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111001012020010 is an abundant number, since it is smaller than the sum of its proper divisors (117343926992726).

111001012020010 is a wasteful number, since it uses less digits than its factorization.

111001012020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585728743157.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111001012020010 its reverse (10020210100111), we get a palindrome (121021222120121).

The spelling of 111001012020010 in words is "one hundred eleven trillion, one billion, twelve million, twenty thousand, ten".