111002022000000 has 896 divisors, whose sum is σ = 412052413161600. Its totient is φ = 29416608000000.

The previous prime is 111002021999987. The next prime is 111002022000061. The reversal of 111002022000000 is 220200111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 8801993695 + ... + 8802006305.

Almost surely, 2^{111002022000000} is an apocalyptic number.

111002022000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111002022000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206026206580800).

111002022000000 is an abundant number, since it is smaller than the sum of its proper divisors (301050391161600).

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

111002022000000 is an frugal number, since it uses more digits than its factorization.

111002022000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12827 (or 12784 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 111002022000000 its reverse (220200111), we get a palindrome (111002242200111).

The spelling of 111002022000000 in words is "one hundred eleven trillion, two billion, twenty-two million", and thus it is an aban number.