11102312103203 has 4 divisors (see below), whose sum is σ = 11102571564000. Its totient is φ = 11102052642408.

The previous prime is 11102312103151. The next prime is 11102312103269. The reversal of 11102312103203 is 30230121320111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11102312103203 - 2²² = 11102307908899 is a prime.

It is a super-2 number, since 2×11102312103203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102312100203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129666203 + ... + 129751796.

It is an arithmetic number, because the mean of its divisors is an integer number (2775642891000).

Almost surely, 2^{11102312103203} is an apocalyptic number.

11102312103203 is a deficient number, since it is larger than the sum of its proper divisors (259460797).

11102312103203 is an equidigital number, since it uses as much as digits as its factorization.

11102312103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259460796.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11102312103203 its reverse (30230121320111), we get a palindrome (41332433423314).

The spelling of 11102312103203 in words is "eleven trillion, one hundred two billion, three hundred twelve million, one hundred three thousand, two hundred three".