2311120221230 has 32 divisors (see below), whose sum is σ = 4238820025344. Its totient is φ = 906938745856.

The previous prime is 2311120221209. The next prime is 2311120221233. The reversal of 2311120221230 is 321220211132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311120221233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7360019 + ... + 7667601.

It is an arithmetic number, because the mean of its divisors is an integer number (132463125792).

Almost surely, 2^{2311120221230} is an apocalyptic number.

2311120221230 is a deficient number, since it is larger than the sum of its proper divisors (1927699804114).

2311120221230 is a wasteful number, since it uses less digits than its factorization.

2311120221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321820.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2311120221230 its reverse (321220211132), we get a palindrome (2632340432362).

The spelling of 2311120221230 in words is "two trillion, three hundred eleven billion, one hundred twenty million, two hundred twenty-one thousand, two hundred thirty".