1111102122000 has 160 divisors (see below), whose sum is σ = 3857746838400. Its totient is φ = 273502041600.

The previous prime is 1111102121989. The next prime is 1111102122079. The reversal of 1111102122000 is 2212011111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7044450 + ... + 7200449.

It is an arithmetic number, because the mean of its divisors is an integer number (24110917740).

Almost surely, 2^{1111102122000} is an apocalyptic number.

1111102122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111102122000 is an abundant number, since it is smaller than the sum of its proper divisors (2746644716400).

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

1111102122000 is a wasteful number, since it uses less digits than its factorization.

1111102122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14244938 (or 14244922 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1111102122000 its reverse (2212011111), we get a palindrome (1113314133111).

The spelling of 1111102122000 in words is "one trillion, one hundred eleven billion, one hundred two million, one hundred twenty-two thousand".