111401142240004 has 24 divisors (see below), whose sum is σ = 200151707427000. Its totient is φ = 54220991569920.

The previous prime is 111401142239983. The next prime is 111401142240079. The reversal of 111401142240004 is 400042241104111.

It can be written as a sum of positive squares in 4 ways, for example, as 1168781534404 + 110232360705600 = 1081102^2 + 10499160^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756357609 + ... + 756504880.

It is an arithmetic number, because the mean of its divisors is an integer number (8339654476125).

Almost surely, 2^{111401142240004} is an apocalyptic number.

It is an amenable number.

111401142240004 is a deficient number, since it is larger than the sum of its proper divisors (88750565186996).

111401142240004 is a wasteful number, since it uses less digits than its factorization.

111401142240004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512862983 (or 1512862981 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 111401142240004 its reverse (400042241104111), we get a palindrome (511443383344115).

The spelling of 111401142240004 in words is "one hundred eleven trillion, four hundred one billion, one hundred forty-two million, two hundred forty thousand, four".