111541343204 has 12 divisors (see below), whose sum is σ = 195329162028. Its totient is φ = 55733011200.

The previous prime is 111541343201. The next prime is 111541343239. The reversal of 111541343204 is 402343145111.

It can be written as a sum of positive squares in 2 ways, for example, as 21229072804 + 90312270400 = 145702^2 + 300520^2 .

It is not an unprimeable number, because it can be changed into a prime (111541343201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9408437 + ... + 9420284.

It is an arithmetic number, because the mean of its divisors is an integer number (16277430169).

Almost surely, 2^111541343204 is an apocalyptic number.

It is an amenable number.

111541343204 is a deficient number, since it is larger than the sum of its proper divisors (83787818824).

111541343204 is a wasteful number, since it uses less digits than its factorization.

111541343204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18830206 (or 18830204 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 111541343204 its reverse (402343145111), we get a palindrome (513884488315).

The spelling of 111541343204 in words is "one hundred eleven billion, five hundred forty-one million, three hundred forty-three thousand, two hundred four".