11042012012004 has 48 divisors (see below), whose sum is σ = 28910878563840. Its totient is φ = 3644228383200.

The previous prime is 11042012011951. The next prime is 11042012012029. The reversal of 11042012012004 is 40021021024011.

11042012012004 is a `hidden beast` number, since 1 + 1 + 0 + 420 + 120 + 120 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506131924 + ... + 506153739.

It is an arithmetic number, because the mean of its divisors is an integer number (602309970080).

Almost surely, 2^{11042012012004} is an apocalyptic number.

It is an amenable number.

11042012012004 is an abundant number, since it is smaller than the sum of its proper divisors (17868866551836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11042012012004 is a wasteful number, since it uses less digits than its factorization.

11042012012004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012285777 (or 1012285769 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11042012012004 its reverse (40021021024011), we get a palindrome (51063033036015).

The spelling of 11042012012004 in words is "eleven trillion, forty-two billion, twelve million, twelve thousand, four".