111304121002 has 16 divisors (see below), whose sum is σ = 174390128640. Its totient is φ = 53211341232.

The previous prime is 111304120997. The next prime is 111304121003. The reversal of 111304121002 is 200121403111.

It is not an unprimeable number, because it can be changed into a prime (111304121003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9309738 + ... + 9321685.

It is an arithmetic number, because the mean of its divisors is an integer number (10899383040).

Almost surely, 2^111304121002 is an apocalyptic number.

111304121002 is a deficient number, since it is larger than the sum of its proper divisors (63086007638).

111304121002 is a wasteful number, since it uses less digits than its factorization.

111304121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18631557.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111304121002 its reverse (200121403111), we get a palindrome (311425524113).

The spelling of 111304121002 in words is "one hundred eleven billion, three hundred four million, one hundred twenty-one thousand, two".