111344400202 has 24 divisors (see below), whose sum is σ = 194573416356. Its totient is φ = 47648095488.

The previous prime is 111344400199. The next prime is 111344400203. The reversal of 111344400202 is 202004443111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 110384082081 + 960318121 = 332241^2 + 30989^2 .

It is not an unprimeable number, because it can be changed into a prime (111344400203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 778153 + ... + 910060.

Almost surely, 2^111344400202 is an apocalyptic number.

111344400202 is a deficient number, since it is larger than the sum of its proper divisors (83229016154).

111344400202 is a wasteful number, since it uses less digits than its factorization.

111344400202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688902 (or 1688895 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 111344400202 its reverse (202004443111), we get a palindrome (313348843313).

The spelling of 111344400202 in words is "one hundred eleven billion, three hundred forty-four million, four hundred thousand, two hundred two".