1101111133000 has 128 divisors (see below), whose sum is σ = 2602169856000. Its totient is φ = 436079635200.

The previous prime is 1101111132973. The next prime is 1101111133007. The reversal of 1101111133000 is 3311111011.

It is not an unprimeable number, because it can be changed into a prime (1101111133007) 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, 191728129 + ... + 191733871.

It is an arithmetic number, because the mean of its divisors is an integer number (20329452000).

Almost surely, 2^{1101111133000} is an apocalyptic number.

1101111133000 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 1101111133000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1301084928000).

1101111133000 is an abundant number, since it is smaller than the sum of its proper divisors (1501058723000).

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

1101111133000 is a wasteful number, since it uses less digits than its factorization.

1101111133000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7632 (or 7618 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 1101111133000 its reverse (3311111011), we get a palindrome (1104422244011).

The spelling of 1101111133000 in words is "one trillion, one hundred one billion, one hundred eleven million, one hundred thirty-three thousand".