11100142203 has 8 divisors (see below), whose sum is σ = 14935971600. Its totient is φ = 7332203808.

The previous prime is 11100142187. The next prime is 11100142219. The reversal of 11100142203 is 30224100111.

It is an interprime number because it is at equal distance from previous prime (11100142187) and next prime (11100142219).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11100142203 - 2⁴ = 11100142187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11100142903) 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, 16972368 + ... + 16973021.

It is an arithmetic number, because the mean of its divisors is an integer number (1866996450).

Almost surely, 2^11100142203 is an apocalyptic number.

11100142203 is a deficient number, since it is larger than the sum of its proper divisors (3835829397).

11100142203 is a wasteful number, since it uses less digits than its factorization.

11100142203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33945501.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11100142203 its reverse (30224100111), we get a palindrome (41324242314).

The spelling of 11100142203 in words is "eleven billion, one hundred million, one hundred forty-two thousand, two hundred three".