2011214004 has 12 divisors (see below), whose sum is σ = 4692832704. Its totient is φ = 670404664.

The previous prime is 2011213993. The next prime is 2011214077. The reversal of 2011214004 is 4004121102.

It is a tau number, because it is divible by the number of its divisors (12).

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, 83800572 + ... + 83800595.

It is an arithmetic number, because the mean of its divisors is an integer number (391069392).

Almost surely, 2^2011214004 is an apocalyptic number.

It is an amenable number.

2011214004 is an abundant number, since it is smaller than the sum of its proper divisors (2681618700).

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

2011214004 is a wasteful number, since it uses less digits than its factorization.

2011214004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167601174 (or 167601172 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2011214004 is about 44846.5606708028. The cubic root of 2011214004 is about 1262.2714557253.

Adding to 2011214004 its reverse (4004121102), we get a palindrome (6015335106).

The spelling of 2011214004 in words is "two billion, eleven million, two hundred fourteen thousand, four".