1101043770000 has 400 divisors, whose sum is σ = 3589209085440. Its totient is φ = 290746368000.

The previous prime is 1101043769981. The next prime is 1101043770023. The reversal of 1101043770000 is 773401011.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2298629761 + ... + 2298630239.

Almost surely, 2^{1101043770000} is an apocalyptic number.

1101043770000 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 1101043770000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1794604542720).

1101043770000 is an abundant number, since it is smaller than the sum of its proper divisors (2488165315440).

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

1101043770000 is a wasteful number, since it uses less digits than its factorization.

1101043770000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 24.

The spelling of 1101043770000 in words is "one trillion, one hundred one billion, forty-three million, seven hundred seventy thousand".