111001331110002 has 32 divisors (see below), whose sum is σ = 228148237588992. Its totient is φ = 35977457487744.

The previous prime is 111001331109961. The next prime is 111001331110009. The reversal of 111001331110002 is 200011133100111.

It is not an unprimeable number, because it can be changed into a prime (111001331110009) 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, 159194563 + ... + 159890310.

It is an arithmetic number, because the mean of its divisors is an integer number (7129632424656).

Almost surely, 2^{111001331110002} is an apocalyptic number.

111001331110002 is an abundant number, since it is smaller than the sum of its proper divisors (117146906478990).

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

111001331110002 is a wasteful number, since it uses less digits than its factorization.

111001331110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319086482.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 111001331110002 its reverse (200011133100111), we get a palindrome (311012464210113).

The spelling of 111001331110002 in words is "one hundred eleven trillion, one billion, three hundred thirty-one million, one hundred ten thousand, two".