1130212221211 has 16 divisors (see below), whose sum is σ = 1138399447680. Its totient is φ = 1122058321920.

The previous prime is 1130212221209. The next prime is 1130212221247. The reversal of 1130212221211 is 1121222120311.

It is a cyclic number.

It is not a de Polignac number, because 1130212221211 - 2¹ = 1130212221209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130212221311) 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, 230230225 + ... + 230235133.

It is an arithmetic number, because the mean of its divisors is an integer number (71149965480).

Almost surely, 2^{1130212221211} is an apocalyptic number.

1130212221211 is a deficient number, since it is larger than the sum of its proper divisors (8187226469).

1130212221211 is a wasteful number, since it uses less digits than its factorization.

1130212221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7974.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1130212221211 its reverse (1121222120311), we get a palindrome (2251434341522).

The spelling of 1130212221211 in words is "one trillion, one hundred thirty billion, two hundred twelve million, two hundred twenty-one thousand, two hundred eleven".