2211112012004 has 24 divisors (see below), whose sum is σ = 4422255936000. Its totient is φ = 947612595456.

The previous prime is 2211112011991. The next prime is 2211112012009. The reversal of 2211112012004 is 4002102111122.

It is not an unprimeable number, because it can be changed into a prime (2211112012009) 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, 6493997 + ... + 6825995.

It is an arithmetic number, because the mean of its divisors is an integer number (184260664000).

Almost surely, 2^{2211112012004} is an apocalyptic number.

It is an amenable number.

2211112012004 is an abundant number, since it is smaller than the sum of its proper divisors (2211143923996).

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

2211112012004 is a wasteful number, since it uses less digits than its factorization.

2211112012004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569867 (or 569865 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2211112012004 its reverse (4002102111122), we get a palindrome (6213214123126).

The spelling of 2211112012004 in words is "two trillion, two hundred eleven billion, one hundred twelve million, twelve thousand, four".