1111141222203 has 16 divisors (see below), whose sum is σ = 1513127024640. Its totient is φ = 725121876384.

The previous prime is 1111141222187. The next prime is 1111141222283. The reversal of 1111141222203 is 3022221411111.

It is not a de Polignac number, because 1111141222203 - 2⁴ = 1111141222187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1111141222203.

It is not an unprimeable number, because it can be changed into a prime (1111141222283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20442651 + ... + 20496932.

It is an arithmetic number, because the mean of its divisors is an integer number (94570439040).

Almost surely, 2^{1111141222203} is an apocalyptic number.

1111141222203 is a deficient number, since it is larger than the sum of its proper divisors (401985802437).

1111141222203 is a wasteful number, since it uses less digits than its factorization.

1111141222203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40939778.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1111141222203 its reverse (3022221411111), we get a palindrome (4133362633314).

The spelling of 1111141222203 in words is "one trillion, one hundred eleven billion, one hundred forty-one million, two hundred twenty-two thousand, two hundred three".