1022011112195 has 4 divisors (see below), whose sum is σ = 1226413334640. Its totient is φ = 817608889752.

The previous prime is 1022011112179. The next prime is 1022011112237. The reversal of 1022011112195 is 5912111102201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022011112195 - 2⁴ = 1022011112179 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102201111215 + ... + 102201111224.

It is an arithmetic number, because the mean of its divisors is an integer number (306603333660).

Almost surely, 2^{1022011112195} is an apocalyptic number.

1022011112195 is a deficient number, since it is larger than the sum of its proper divisors (204402222445).

1022011112195 is an equidigital number, since it uses as much as digits as its factorization.

1022011112195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204402222444.

The product of its (nonzero) digits is 360, while the sum is 26.

Adding to 1022011112195 its reverse (5912111102201), we get a palindrome (6934122214396).

The spelling of 1022011112195 in words is "one trillion, twenty-two billion, eleven million, one hundred twelve thousand, one hundred ninety-five".