1022212130111 has 4 divisors (see below), whose sum is σ = 1066656135792. Its totient is φ = 977768124432.

The previous prime is 1022212130053. The next prime is 1022212130129. The reversal of 1022212130111 is 1110312122201.

It is a happy number.

1022212130111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1022212130111 - 2³⁰ = 1021138388287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022212130111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022212130141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22222002806 + ... + 22222002851.

It is an arithmetic number, because the mean of its divisors is an integer number (266664033948).

Almost surely, 2^{1022212130111} is an apocalyptic number.

1022212130111 is a deficient number, since it is larger than the sum of its proper divisors (44444005681).

1022212130111 is an equidigital number, since it uses as much as digits as its factorization.

1022212130111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44444005680.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1022212130111 its reverse (1110312122201), we get a palindrome (2132524252312).

The spelling of 1022212130111 in words is "one trillion, twenty-two billion, two hundred twelve million, one hundred thirty thousand, one hundred eleven".