111032112030 has 384 divisors, whose sum is σ = 336040773120. Its totient is φ = 23335603200.

The previous prime is 111032112007. The next prime is 111032112031. The reversal of 111032112030 is 30211230111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111032112031) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 158390680 + ... + 158391380.

It is an arithmetic number, because the mean of its divisors is an integer number (875106180).

Almost surely, 2^111032112030 is an apocalyptic number.

111032112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111032112030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168020386560).

111032112030 is an abundant number, since it is smaller than the sum of its proper divisors (225008661090).

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

111032112030 is a wasteful number, since it uses less digits than its factorization.

111032112030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111032112030 its reverse (30211230111), we get a palindrome (141243342141).

The spelling of 111032112030 in words is "one hundred eleven billion, thirty-two million, one hundred twelve thousand, thirty".