1101103020000 has 180 divisors, whose sum is σ = 3912825276360. Its totient is φ = 293627424000.

The previous prime is 1101103019971. The next prime is 1101103020023. The reversal of 1101103020000 is 203011011.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2878620 + ... + 3238619.

It is an arithmetic number, because the mean of its divisors is an integer number (21737918202).

Almost surely, 2^{1101103020000} is an apocalyptic number.

1101103020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101103020000 is an abundant number, since it is smaller than the sum of its proper divisors (2811722256360).

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

1101103020000 is an equidigital number, since it uses as much as digits as its factorization.

1101103020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117275 (or 6117249 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 1101103020000 its reverse (203011011), we get a palindrome (1101306031011).

The spelling of 1101103020000 in words is "one trillion, one hundred one billion, one hundred three million, twenty thousand".