111213120202003 has 16 divisors (see below), whose sum is σ = 118116873181440. Its totient is φ = 104484834561184.

The previous prime is 111213120201947. The next prime is 111213120202091. The reversal of 111213120202003 is 300202021312111.

It is a cyclic number.

It is not a de Polignac number, because 111213120202003 - 2¹³ = 111213120193811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111213120202903) 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, 33656176 + ... + 36812557.

It is an arithmetic number, because the mean of its divisors is an integer number (7382304573840).

Almost surely, 2^{111213120202003} is an apocalyptic number.

111213120202003 is a deficient number, since it is larger than the sum of its proper divisors (6903752979437).

111213120202003 is a wasteful number, since it uses less digits than its factorization.

111213120202003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70469978.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111213120202003 its reverse (300202021312111), we get a palindrome (411415141514114).

The spelling of 111213120202003 in words is "one hundred eleven trillion, two hundred thirteen billion, one hundred twenty million, two hundred two thousand, three".