2302211121 has 16 divisors (see below), whose sum is σ = 3509074944. Its totient is φ = 1315195344.

The previous prime is 2302211101. The next prime is 2302211123. The reversal of 2302211121 is 1211122032.

It is not a de Polignac number, because 2302211121 - 2⁷ = 2302210993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2302211121.

It is not an unprimeable number, because it can be changed into a prime (2302211123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79060 + ... + 104186.

It is an arithmetic number, because the mean of its divisors is an integer number (219317184).

Almost surely, 2^2302211121 is an apocalyptic number.

2302211121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2302211121 is a deficient number, since it is larger than the sum of its proper divisors (1206863823).

2302211121 is a wasteful number, since it uses less digits than its factorization.

2302211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29500.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2302211121 is about 47981.3622253475. The cubic root of 2302211121 is about 1320.4289853399.

Adding to 2302211121 its reverse (1211122032), we get a palindrome (3513333153).

It can be divided in two parts, 23022 and 11121, that added together give a palindrome (34143).

The spelling of 2302211121 in words is "two billion, three hundred two million, two hundred eleven thousand, one hundred twenty-one".