111322203102 has 48 divisors (see below), whose sum is σ = 263147564160. Its totient is φ = 33731134800.

The previous prime is 111322203077. The next prime is 111322203107. The reversal of 111322203102 is 201302223111.

111322203102 is a `hidden beast` number, since 1 + 1 + 132 + 220 + 310 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111322203107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4146799 + ... + 4173557.

It is an arithmetic number, because the mean of its divisors is an integer number (5482240920).

Almost surely, 2^111322203102 is an apocalyptic number.

111322203102 is an abundant number, since it is smaller than the sum of its proper divisors (151825361058).

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

111322203102 is a wasteful number, since it uses less digits than its factorization.

111322203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47789 (or 47786 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 111322203102 its reverse (201302223111), we get a palindrome (312624426213).

The spelling of 111322203102 in words is "one hundred eleven billion, three hundred twenty-two million, two hundred three thousand, one hundred two".