111403121013102 has 16 divisors (see below), whose sum is σ = 222807465626832. Its totient is φ = 37134169737600.

The previous prime is 111403121013101. The next prime is 111403121013157. The reversal of 111403121013102 is 201310121304111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111403121013101) 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, 49797649 + ... + 51986652.

It is an arithmetic number, because the mean of its divisors is an integer number (13925466601677).

Almost surely, 2^{111403121013102} is an apocalyptic number.

111403121013102 is an abundant number, since it is smaller than the sum of its proper divisors (111404344613730).

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

111403121013102 is a wasteful number, since it uses less digits than its factorization.

111403121013102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101966723.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 111403121013102 its reverse (201310121304111), we get a palindrome (312713242317213).

The spelling of 111403121013102 in words is "one hundred eleven trillion, four hundred three billion, one hundred twenty-one million, thirteen thousand, one hundred two".