1211213114330 has 16 divisors (see below), whose sum is σ = 2180227165344. Its totient is φ = 484475565840.

The previous prime is 1211213114327. The next prime is 1211213114333. The reversal of 1211213114330 is 334113121121.

It is an interprime number because it is at equal distance from previous prime (1211213114327) and next prime (1211213114333).

It is a junction number, because it is equal to n+sod(n) for n = 1211213114296 and 1211213114305.

It is not an unprimeable number, because it can be changed into a prime (1211213114333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673112 + ... + 1695731.

It is an arithmetic number, because the mean of its divisors is an integer number (136264197834).

Almost surely, 2^{1211213114330} is an apocalyptic number.

1211213114330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1211213114330 is a deficient number, since it is larger than the sum of its proper divisors (969014051014).

1211213114330 is a wasteful number, since it uses less digits than its factorization.

1211213114330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419981.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1211213114330 its reverse (334113121121), we get a palindrome (1545326235451).

The spelling of 1211213114330 in words is "one trillion, two hundred eleven billion, two hundred thirteen million, one hundred fourteen thousand, three hundred thirty".