1100020110003 has 12 divisors (see below), whose sum is σ = 1589073952440. Its totient is φ = 733274732736.

The previous prime is 1100020109983. The next prime is 1100020110011. The reversal of 1100020110003 is 3000110200011.

It is not a de Polignac number, because 1100020110003 - 2¹⁷ = 1100019978931 is a prime.

It is a super-2 number, since 2×1100020110003² (a number of 25 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1100020110023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5903773 + ... + 6087246.

It is an arithmetic number, because the mean of its divisors is an integer number (132422829370).

Almost surely, 2^{1100020110003} is an apocalyptic number.

1100020110003 is a deficient number, since it is larger than the sum of its proper divisors (489053842437).

1100020110003 is a wasteful number, since it uses less digits than its factorization.

1100020110003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12001218 (or 12001215 counting only the distinct ones).

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

Adding to 1100020110003 its reverse (3000110200011), we get a palindrome (4100130310014).

The spelling of 1100020110003 in words is "one trillion, one hundred billion, twenty million, one hundred ten thousand, three".