1111002222203 has 4 divisors (see below), whose sum is σ = 1114955967048. Its totient is φ = 1107048477360.

The previous prime is 1111002222193. The next prime is 1111002222217. The reversal of 1111002222203 is 3022222001111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1111002222203 - 2⁸ = 1111002221947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111002222403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1976872001 + ... + 1976872562.

It is an arithmetic number, because the mean of its divisors is an integer number (278738991762).

Almost surely, 2^{1111002222203} is an apocalyptic number.

1111002222203 is a deficient number, since it is larger than the sum of its proper divisors (3953744845).

1111002222203 is an equidigital number, since it uses as much as digits as its factorization.

1111002222203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953744844.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1111002222203 its reverse (3022222001111), we get a palindrome (4133224223314).

The spelling of 1111002222203 in words is "one trillion, one hundred eleven billion, two million, two hundred twenty-two thousand, two hundred three".