1100202112103 has 16 divisors (see below), whose sum is σ = 1167829643520. Its totient is φ = 1034654342400.

The previous prime is 1100202112091. The next prime is 1100202112127. The reversal of 1100202112103 is 3012112020011.

It is a cyclic number.

It is not a de Polignac number, because 1100202112103 - 2¹² = 1100202108007 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 (1100202111103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335093 + ... + 1520753.

It is an arithmetic number, because the mean of its divisors is an integer number (72989352720).

Almost surely, 2^{1100202112103} is an apocalyptic number.

1100202112103 is a deficient number, since it is larger than the sum of its proper divisors (67627531417).

1100202112103 is a wasteful number, since it uses less digits than its factorization.

1100202112103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186538.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1100202112103 its reverse (3012112020011), we get a palindrome (4112314132114).

The spelling of 1100202112103 in words is "one trillion, one hundred billion, two hundred two million, one hundred twelve thousand, one hundred three".