100011111203 has 8 divisors (see below), whose sum is σ = 103515122880. Its totient is φ = 96510789760.

The previous prime is 100011111181. The next prime is 100011111217. The reversal of 100011111203 is 302111110001.

It is a happy number.

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 100011111203 - 2¹² = 100011107107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100011111253) 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, 867350 + ... + 975867.

It is an arithmetic number, because the mean of its divisors is an integer number (12939390360).

Almost surely, 2^100011111203 is an apocalyptic number.

100011111203 is a deficient number, since it is larger than the sum of its proper divisors (3504011677).

100011111203 is a wasteful number, since it uses less digits than its factorization.

100011111203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845117.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 100011111203 its reverse (302111110001), we get a palindrome (402122221204).

The spelling of 100011111203 in words is "one hundred billion, eleven million, one hundred eleven thousand, two hundred three".