111230244002 has 4 divisors (see below), whose sum is σ = 166845366006. Its totient is φ = 55615122000.

The previous prime is 111230243983. The next prime is 111230244019. The reversal of 111230244002 is 200442032111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200442032111 = 4951 ⋅40485161.

It can be written as a sum of positive squares in only one way, i.e., 111228253081 + 1990921 = 333509^2 + 1411^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27807560999 + ... + 27807561002.

Almost surely, 2^111230244002 is an apocalyptic number.

111230244002 is a deficient number, since it is larger than the sum of its proper divisors (55615122004).

111230244002 is an equidigital number, since it uses as much as digits as its factorization.

111230244002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55615122003.

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

Adding to 111230244002 its reverse (200442032111), we get a palindrome (311672276113).

The spelling of 111230244002 in words is "one hundred eleven billion, two hundred thirty million, two hundred forty-four thousand, two".