111020111000190 has 256 divisors, whose sum is σ = 339598180730880. Its totient is φ = 25282212480000.

The previous prime is 111020111000177. The next prime is 111020111000213. The reversal of 111020111000190 is 91000111020111.

It is a super-2 number, since 2×111020111000190² (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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7143683820 + ... + 7143699360.

It is an arithmetic number, because the mean of its divisors is an integer number (1326555393480).

Almost surely, 2^{111020111000190} is an apocalyptic number.

111020111000190 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 111020111000190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169799090365440).

111020111000190 is an abundant number, since it is smaller than the sum of its proper divisors (228578069730690).

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

111020111000190 is a wasteful number, since it uses less digits than its factorization.

111020111000190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29296 (or 29290 counting only the distinct ones).

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

The spelling of 111020111000190 in words is "one hundred eleven trillion, twenty billion, one hundred eleven million, one hundred ninety", and thus it is an aban number.