111102011203 has 2 divisors, whose sum is σ = 111102011204. Its totient is φ = 111102011202.

The previous prime is 111102011147. The next prime is 111102011243. The reversal of 111102011203 is 302110201111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111102011203 is a prime.

It is not a weakly prime, because it can be changed into another prime (111102011243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55551005601 + 55551005602.

It is an arithmetic number, because the mean of its divisors is an integer number (55551005602).

Almost surely, 2^111102011203 is an apocalyptic number.

111102011203 is a deficient number, since it is larger than the sum of its proper divisors (1).

111102011203 is an equidigital number, since it uses as much as digits as its factorization.

111102011203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 111102011203 its reverse (302110201111), we get a palindrome (413212212314).

The spelling of 111102011203 in words is "one hundred eleven billion, one hundred two million, eleven thousand, two hundred three".