111002131103 has 2 divisors, whose sum is σ = 111002131104. Its totient is φ = 111002131102.

The previous prime is 111002131069. The next prime is 111002131109. The reversal of 111002131103 is 301131200111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111002131103 - 2¹⁰ = 111002130079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111002131109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55501065551 + 55501065552.

It is an arithmetic number, because the mean of its divisors is an integer number (55501065552).

Almost surely, 2^111002131103 is an apocalyptic number.

111002131103 is a deficient number, since it is larger than the sum of its proper divisors (1).

111002131103 is an equidigital number, since it uses as much as digits as its factorization.

111002131103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 111002131103 its reverse (301131200111), we get a palindrome (412133331214).

The spelling of 111002131103 in words is "one hundred eleven billion, two million, one hundred thirty-one thousand, one hundred three".