2011011292 has 12 divisors (see below), whose sum is σ = 3632794816. Its totient is φ = 973069920.

The previous prime is 2011011287. The next prime is 2011011307. The reversal of 2011011292 is 2921101102.

It is a happy number.

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, 8108793 + ... + 8109040.

Almost surely, 2^2011011292 is an apocalyptic number.

It is an amenable number.

2011011292 is a deficient number, since it is larger than the sum of its proper divisors (1621783524).

2011011292 is a wasteful number, since it uses less digits than its factorization.

2011011292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16217868 (or 16217866 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 2011011292 is about 44844.3005520211. The cubic root of 2011011292 is about 1262.2290458229.

Adding to 2011011292 its reverse (2921101102), we get a palindrome (4932112394).

The spelling of 2011011292 in words is "two billion, eleven million, eleven thousand, two hundred ninety-two".