2011211092 has 24 divisors (see below), whose sum is σ = 3896897760. Its totient is φ = 900540960.

The previous prime is 2011210997. The next prime is 2011211117. The reversal of 2011211092 is 2901121102.

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 7 ways as a sum of consecutive naturals, for example, 338167 + ... + 344062.

It is an arithmetic number, because the mean of its divisors is an integer number (162370740).

Almost surely, 2^2011211092 is an apocalyptic number.

2011211092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2011211092 is a deficient number, since it is larger than the sum of its proper divisors (1885686668).

2011211092 is a wasteful number, since it uses less digits than its factorization.

2011211092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682311 (or 682309 counting only the distinct ones).

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

The square root of 2011211092 is about 44846.5282045333. The cubic root of 2011211092 is about 1262.2708465184.

Adding to 2011211092 its reverse (2901121102), we get a palindrome (4912332194).

The spelling of 2011211092 in words is "two billion, eleven million, two hundred eleven thousand, ninety-two".