111132201102 has 32 divisors (see below), whose sum is σ = 241557660960. Its totient is φ = 33880809600.

The previous prime is 111132201097. The next prime is 111132201107. The reversal of 111132201102 is 201102231111.

It is an interprime number because it is at equal distance from previous prime (111132201097) and next prime (111132201107).

It is a super-2 number, since 2×111132201102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111132201107) 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, 6527149 + ... + 6544152.

It is an arithmetic number, because the mean of its divisors is an integer number (7548676905).

Almost surely, 2^111132201102 is an apocalyptic number.

111132201102 is an abundant number, since it is smaller than the sum of its proper divisors (130425459858).

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

111132201102 is a wasteful number, since it uses less digits than its factorization.

111132201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13071428.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 111132201102 its reverse (201102231111), we get a palindrome (312234432213).

The spelling of 111132201102 in words is "one hundred eleven billion, one hundred thirty-two million, two hundred one thousand, one hundred two".