1211211022119 has 16 divisors (see below), whose sum is σ = 1845866561280. Its totient is φ = 692041207680.

The previous prime is 1211211022093. The next prime is 1211211022159. The reversal of 1211211022119 is 9112201121121.

It is a de Polignac number, because none of the positive numbers 2^k-1211211022119 is a prime.

It is a super-2 number, since 2×1211211022119² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1211211022159) 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, 3119634 + ... + 3486335.

It is an arithmetic number, because the mean of its divisors is an integer number (115366660080).

Almost surely, 2^{1211211022119} is an apocalyptic number.

1211211022119 is a deficient number, since it is larger than the sum of its proper divisors (634655539161).

1211211022119 is an equidigital number, since it uses as much as digits as its factorization.

1211211022119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6614710.

The product of its (nonzero) digits is 144, while the sum is 24.

The spelling of 1211211022119 in words is "one trillion, two hundred eleven billion, two hundred eleven million, twenty-two thousand, one hundred nineteen".