1111010122000 has 160 divisors (see below), whose sum is σ = 2696732648064. Its totient is φ = 442702656000.

The previous prime is 1111010121967. The next prime is 1111010122003. The reversal of 1111010122000 is 2210101111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1111010122003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 850045347 + ... + 850046653.

Almost surely, 2^{1111010122000} is an apocalyptic number.

1111010122000 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 1111010122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1348366324032).

1111010122000 is an abundant number, since it is smaller than the sum of its proper divisors (1585722526064).

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

1111010122000 is a wasteful number, since it uses less digits than its factorization.

1111010122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634 (or 2618 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1111010122000 its reverse (2210101111), we get a palindrome (1113220223111).

The spelling of 1111010122000 in words is "one trillion, one hundred eleven billion, ten million, one hundred twenty-two thousand".