111021302002 has 16 divisors (see below), whose sum is σ = 179349694272. Its totient is φ = 51238432080.

The previous prime is 111021301987. The next prime is 111021302009. The reversal of 111021302002 is 200203120111.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (111021302009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650227 + ... + 803017.

It is an arithmetic number, because the mean of its divisors is an integer number (11209355892).

Almost surely, 2^111021302002 is an apocalyptic number.

111021302002 is a deficient number, since it is larger than the sum of its proper divisors (68328392270).

111021302002 is a wasteful number, since it uses less digits than its factorization.

111021302002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180753.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 111021302002 its reverse (200203120111), we get a palindrome (311224422113).

The spelling of 111021302002 in words is "one hundred eleven billion, twenty-one million, three hundred two thousand, two".