100111222003 has 8 divisors (see below), whose sum is σ = 107900690688. Its totient is φ = 92334411264.

The previous prime is 100111221989. The next prime is 100111222009. The reversal of 100111222003 is 300222111001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100111222003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100111222009) 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, 3148051 + ... + 3179692.

It is an arithmetic number, because the mean of its divisors is an integer number (13487586336).

Almost surely, 2^100111222003 is an apocalyptic number.

100111222003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100111222003 is a deficient number, since it is larger than the sum of its proper divisors (7789468685).

100111222003 is a wasteful number, since it uses less digits than its factorization.

100111222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6328973.

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

Adding to 100111222003 its reverse (300222111001), we get a palindrome (400333333004).

The spelling of 100111222003 in words is "one hundred billion, one hundred eleven million, two hundred twenty-two thousand, three".