1101320103000 has 192 divisors, whose sum is σ = 3720769322400. Its totient is φ = 271094054400.

The previous prime is 1101320102977. The next prime is 1101320103097. The reversal of 1101320103000 is 3010231011.

It is a super-4 number, since 4×1101320103000⁴ (a number of 49 digits) contains 4444 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 579115 + ... + 1593114.

Almost surely, 2^{1101320103000} is an apocalyptic number.

1101320103000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101320103000 is an abundant number, since it is smaller than the sum of its proper divisors (2619449219400).

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

1101320103000 is a wasteful number, since it uses less digits than its factorization.

1101320103000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172279 (or 2172252 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1101320103000 its reverse (3010231011), we get a palindrome (1104330334011).

The spelling of 1101320103000 in words is "one trillion, one hundred one billion, three hundred twenty million, one hundred three thousand".