1111110990000 has 800 divisors, whose sum is σ = 4277374801920. Its totient is φ = 245299200000.

The previous prime is 1111110989929. The next prime is 1111110990037. The reversal of 1111110990000 is 990111111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 173906806 + ... + 173913194.

Almost surely, 2^{1111110990000} is an apocalyptic number.

1111110990000 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 1111110990000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2138687400960).

1111110990000 is an abundant number, since it is smaller than the sum of its proper divisors (3166263811920).

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

1111110990000 is a wasteful number, since it uses less digits than its factorization.

1111110990000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6479 (or 6458 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 24.

It can be divided in two parts, 111 and 1110990000, that added together give a palindrome (1110990111).

The spelling of 1111110990000 in words is "one trillion, one hundred eleven billion, one hundred ten million, nine hundred ninety thousand".