2230121311 has 16 divisors (see below), whose sum is σ = 2474248608. Its totient is φ = 1993075200.

The previous prime is 2230121297. The next prime is 2230121347. The reversal of 2230121311 is 1131210322.

It is not a de Polignac number, because 2230121311 - 2¹¹ = 2230119263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230121351) by changing a digit.

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, 250171 + ... + 258931.

It is an arithmetic number, because the mean of its divisors is an integer number (154640538).

Almost surely, 2^2230121311 is an apocalyptic number.

2230121311 is a deficient number, since it is larger than the sum of its proper divisors (244127297).

2230121311 is a wasteful number, since it uses less digits than its factorization.

2230121311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9162.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2230121311 is about 47224.1602466365. The cubic root of 2230121311 is about 1306.5002463225.

Adding to 2230121311 its reverse (1131210322), we get a palindrome (3361331633).

The spelling of 2230121311 in words is "two billion, two hundred thirty million, one hundred twenty-one thousand, three hundred eleven".