111113201103030 has 384 divisors, whose sum is σ = 351184719495168. Its totient is φ = 23823549674496.

The previous prime is 111113201103013. The next prime is 111113201103103. The reversal of 111113201103030 is 30301102311111.

It is a super-2 number, since 2×111113201103030² (a number of 29 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 111113201102994 and 111113201103012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1694877012 + ... + 1694942568.

It is an arithmetic number, because the mean of its divisors is an integer number (914543540352).

Almost surely, 2^{111113201103030} is an apocalyptic number.

111113201103030 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 111113201103030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175592359747584).

111113201103030 is an abundant number, since it is smaller than the sum of its proper divisors (240071518392138).

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

111113201103030 is a wasteful number, since it uses less digits than its factorization.

111113201103030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67860 (or 67857 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 111113201103030 its reverse (30301102311111), we get a palindrome (141414303414141).

The spelling of 111113201103030 in words is "one hundred eleven trillion, one hundred thirteen billion, two hundred one million, one hundred three thousand, thirty".