11102012203 has 8 divisors (see below), whose sum is σ = 11488470480. Its totient is φ = 10715796000.

The previous prime is 11102012179. The next prime is 11102012219. The reversal of 11102012203 is 30221020111.

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 11102012203 - 2²¹ = 11099915051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102012903) 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, 35401 + ... + 153157.

It is an arithmetic number, because the mean of its divisors is an integer number (1436058810).

Almost surely, 2^11102012203 is an apocalyptic number.

11102012203 is a deficient number, since it is larger than the sum of its proper divisors (386458277).

11102012203 is a wasteful number, since it uses less digits than its factorization.

11102012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121037.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11102012203 its reverse (30221020111), we get a palindrome (41323032314).

The spelling of 11102012203 in words is "eleven billion, one hundred two million, twelve thousand, two hundred three".