1011102000000 has 448 divisors, whose sum is σ = 3436081017600. Its totient is φ = 263289600000.

The previous prime is 1011101999989. The next prime is 1011102000001. The reversal of 1011102000000 is 2011101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011102000001) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 257998041 + ... + 258001959.

It is an arithmetic number, because the mean of its divisors is an integer number (7669823700).

Almost surely, 2^{1011102000000} is an apocalyptic number.

1011102000000 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 1011102000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1718040508800).

1011102000000 is an abundant number, since it is smaller than the sum of its proper divisors (2424979017600).

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

1011102000000 is an frugal number, since it uses more digits than its factorization.

1011102000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009 (or 3972 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1011102000000 its reverse (2011101), we get a palindrome (1011104011101).

The spelling of 1011102000000 in words is "one trillion, eleven billion, one hundred two million", and thus it is an aban number.