11011111202203 has 128 divisors (see below), whose sum is σ = 14753746944000. Its totient is φ = 8158952600064.

The previous prime is 11011111202191. The next prime is 11011111202207. The reversal of 11011111202203 is 30220211111011.

It is a happy number.

It is not a de Polignac number, because 11011111202203 - 2⁹ = 11011111201691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011111202207) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 557148000 + ... + 557167762.

It is an arithmetic number, because the mean of its divisors is an integer number (115263648000).

Almost surely, 2^{11011111202203} is an apocalyptic number.

11011111202203 is a deficient number, since it is larger than the sum of its proper divisors (3742635741797).

11011111202203 is a wasteful number, since it uses less digits than its factorization.

11011111202203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19974 (or 19960 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11011111202203 its reverse (30220211111011), we get a palindrome (41231322313214).

The spelling of 11011111202203 in words is "eleven trillion, eleven billion, one hundred eleven million, two hundred two thousand, two hundred three".