2111201092 has 48 divisors (see below), whose sum is σ = 4960593792. Its totient is φ = 759271680.

The previous prime is 2111201087. The next prime is 2111201101. The reversal of 2111201092 is 2901021112.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259633 + ... + 267640.

It is an arithmetic number, because the mean of its divisors is an integer number (103345704).

Almost surely, 2^2111201092 is an apocalyptic number.

2111201092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2111201092 is an abundant number, since it is smaller than the sum of its proper divisors (2849392700).

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

2111201092 is a wasteful number, since it uses less digits than its factorization.

2111201092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527308 (or 527306 counting only the distinct ones).

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

The square root of 2111201092 is about 45947.8083481683. The cubic root of 2111201092 is about 1282.8519360379.

It can be divided in two parts, 211120 and 1092, that added together give a palindrome (212212).

The spelling of 2111201092 in words is "two billion, one hundred eleven million, two hundred one thousand, ninety-two".