1109111010004 has 12 divisors (see below), whose sum is σ = 1941042547444. Its totient is φ = 554527425024.

The previous prime is 1109111009969. The next prime is 1109111010013. The reversal of 1109111010004 is 4000101119011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 317811807504 + 791299202500 = 563748^2 + 889550^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6930999 + ... + 7089214.

Almost surely, 2^{1109111010004} is an apocalyptic number.

It is an amenable number.

1109111010004 is a deficient number, since it is larger than the sum of its proper divisors (831931537440).

1109111010004 is a wasteful number, since it uses less digits than its factorization.

1109111010004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14039994 (or 14039992 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 1109111010004 its reverse (4000101119011), we get a palindrome (5109212129015).

The spelling of 1109111010004 in words is "one trillion, one hundred nine billion, one hundred eleven million, ten thousand, four".