111011120020102 has 8 divisors (see below), whose sum is σ = 166722510292200. Its totient is φ = 55436949922704.

The previous prime is 111011120020079. The next prime is 111011120020103. The reversal of 111011120020102 is 201020021110111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111011120020103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34305041652 + ... + 34305044887.

It is an arithmetic number, because the mean of its divisors is an integer number (20840313786525).

Almost surely, 2^{111011120020102} is an apocalyptic number.

111011120020102 is a deficient number, since it is larger than the sum of its proper divisors (55711390272098).

111011120020102 is an equidigital number, since it uses as much as digits as its factorization.

111011120020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68610087350.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111011120020102 its reverse (201020021110111), we get a palindrome (312031141130213).

The spelling of 111011120020102 in words is "one hundred eleven trillion, eleven billion, one hundred twenty million, twenty thousand, one hundred two".