2012022011 has 8 divisors (see below), whose sum is σ = 2029192704. Its totient is φ = 1994872320.

The previous prime is 2012021989. The next prime is 2012022017. The reversal of 2012022011 is 1102202102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012022011 - 2²² = 2007827707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012021983 and 2012022001.

It is not an unprimeable number, because it can be changed into a prime (2012022017) 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, 232091 + ... + 240603.

It is an arithmetic number, because the mean of its divisors is an integer number (253649088).

Almost surely, 2^2012022011 is an apocalyptic number.

2012022011 is a deficient number, since it is larger than the sum of its proper divisors (17170693).

2012022011 is a wasteful number, since it uses less digits than its factorization.

2012022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10501.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2012022011 is about 44855.5683388361. The cubic root of 2012022011 is about 1262.4404726500.

Adding to 2012022011 its reverse (1102202102), we get a palindrome (3114224113).

The spelling of 2012022011 in words is "two billion, twelve million, twenty-two thousand, eleven".