11100131203 has 8 divisors (see below), whose sum is σ = 12900879360. Its totient is φ = 9353136840.

The previous prime is 11100131197. The next prime is 11100131209. The reversal of 11100131203 is 30213100111.

It is an interprime number because it is at equal distance from previous prime (11100131197) and next prime (11100131209).

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 11100131203 - 2¹³ = 11100123011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100131209) 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, 13438003 + ... + 13438828.

It is an arithmetic number, because the mean of its divisors is an integer number (1612609920).

Almost surely, 2^11100131203 is an apocalyptic number.

11100131203 is a deficient number, since it is larger than the sum of its proper divisors (1800748157).

11100131203 is an equidigital number, since it uses as much as digits as its factorization.

11100131203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26876897.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11100131203 its reverse (30213100111), we get a palindrome (41313231314).

The spelling of 11100131203 in words is "eleven billion, one hundred million, one hundred thirty-one thousand, two hundred three".