111203020244 has 24 divisors (see below), whose sum is σ = 207365112360. Its totient is φ = 51997510656.

The previous prime is 111203020213. The next prime is 111203020259. The reversal of 111203020244 is 442020302111.

It can be written as a sum of positive squares in 4 ways, for example, as 49311531844 + 61891488400 = 222062^2 + 248780^2 .

It is a super-2 number, since 2×111203020244² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5197409 + ... + 5218760.

It is an arithmetic number, because the mean of its divisors is an integer number (8640213015).

Almost surely, 2^111203020244 is an apocalyptic number.

It is an amenable number.

111203020244 is a deficient number, since it is larger than the sum of its proper divisors (96162092116).

111203020244 is a wasteful number, since it uses less digits than its factorization.

111203020244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10416347 (or 10416345 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 111203020244 its reverse (442020302111), we get a palindrome (553223322355).

The spelling of 111203020244 in words is "one hundred eleven billion, two hundred three million, twenty thousand, two hundred forty-four".