1100120200103 has 8 divisors (see below), whose sum is σ = 1100600460000. Its totient is φ = 1099640053408.

The previous prime is 1100120200063. The next prime is 1100120200117. The reversal of 1100120200103 is 3010020210011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100120200103 - 2²² = 1100116005799 is a prime.

It is a super-2 number, since 2×1100120200103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100120205103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23456825 + ... + 23503677.

It is an arithmetic number, because the mean of its divisors is an integer number (137575057500).

Almost surely, 2^{1100120200103} is an apocalyptic number.

1100120200103 is a deficient number, since it is larger than the sum of its proper divisors (480259897).

1100120200103 is an equidigital number, since it uses as much as digits as its factorization.

1100120200103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56601.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1100120200103 its reverse (3010020210011), we get a palindrome (4110140410114).

The spelling of 1100120200103 in words is "one trillion, one hundred billion, one hundred twenty million, two hundred thousand, one hundred three".