1100011321103 has 8 divisors (see below), whose sum is σ = 1103520898272. Its totient is φ = 1096501993056.

The previous prime is 1100011321069. The next prime is 1100011321121. The reversal of 1100011321103 is 3011231100011.

It is a happy number.

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 1100011321103 - 2¹⁴ = 1100011304719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100019321103) 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, 13398926 + ... + 13480772.

It is an arithmetic number, because the mean of its divisors is an integer number (137940112284).

Almost surely, 2^{1100011321103} is an apocalyptic number.

1100011321103 is a deficient number, since it is larger than the sum of its proper divisors (3509577169).

1100011321103 is an equidigital number, since it uses as much as digits as its factorization.

1100011321103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124561.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1100011321103 its reverse (3011231100011), we get a palindrome (4111242421114).

The spelling of 1100011321103 in words is "one trillion, one hundred billion, eleven million, three hundred twenty-one thousand, one hundred three".