111203242302111 has 24 divisors (see below), whose sum is σ = 149761968249600. Its totient is φ = 73397356015200.

The previous prime is 111203242302083. The next prime is 111203242302161.

111203242302111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 111203242302111 - 2⁵ = 111203242302079 is a prime.

It is a super-2 number, since 2×111203242302111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111203242302161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 602756266 + ... + 602940728.

It is an arithmetic number, because the mean of its divisors is an integer number (6240082010400).

Almost surely, 2^{111203242302111} is an apocalyptic number.

111203242302111 is a deficient number, since it is larger than the sum of its proper divisors (38558725947489).

111203242302111 is a wasteful number, since it uses less digits than its factorization.

111203242302111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204367 (or 204266 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 111203242302111 in words is "one hundred eleven trillion, two hundred three billion, two hundred forty-two million, three hundred two thousand, one hundred eleven".