1111200013203 has 16 divisors (see below), whose sum is σ = 1792860526080. Its totient is φ = 597620174976.

The previous prime is 1111200013201. The next prime is 1111200013213. The reversal of 1111200013203 is 3023100021111.

It is a happy number.

It is not a de Polignac number, because 1111200013203 - 2¹ = 1111200013201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111200013201) 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, 1556302183 + ... + 1556302896.

It is an arithmetic number, because the mean of its divisors is an integer number (112053782880).

Almost surely, 2^{1111200013203} is an apocalyptic number.

1111200013203 is a deficient number, since it is larger than the sum of its proper divisors (681660512877).

1111200013203 is a wasteful number, since it uses less digits than its factorization.

1111200013203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112605106.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1111200013203 its reverse (3023100021111), we get a palindrome (4134300034314).

The spelling of 1111200013203 in words is "one trillion, one hundred eleven billion, two hundred million, thirteen thousand, two hundred three".