1110120011000 has 512 divisors, whose sum is σ = 3671426304000. Its totient is φ = 302579712000.

The previous prime is 1110120010999. The next prime is 1110120011053. The reversal of 1110120011000 is 1100210111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

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, 18989816 + ... + 19048184.

It is an arithmetic number, because the mean of its divisors is an integer number (7170754500).

Almost surely, 2^{1110120011000} is an apocalyptic number.

1110120011000 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 1110120011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1835713152000).

1110120011000 is an abundant number, since it is smaller than the sum of its proper divisors (2561306293000).

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

1110120011000 is a wasteful number, since it uses less digits than its factorization.

1110120011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58440 (or 58426 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1110120011000 its reverse (1100210111), we get a palindrome (1111220221111).

The spelling of 1110120011000 in words is "one trillion, one hundred ten billion, one hundred twenty million, eleven thousand".