1222111020095 has 24 divisors (see below), whose sum is σ = 1780427893344. Its totient is φ = 788723744256.

The previous prime is 1222111020071. The next prime is 1222111020149. The reversal of 1222111020095 is 5900201112221.

It is not a de Polignac number, because 1222111020095 - 2⁸ = 1222111019839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60400712 + ... + 60420941.

It is an arithmetic number, because the mean of its divisors is an integer number (74184495556).

Almost surely, 2^{1222111020095} is an apocalyptic number.

1222111020095 is a deficient number, since it is larger than the sum of its proper divisors (558316873249).

1222111020095 is a wasteful number, since it uses less digits than its factorization.

1222111020095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120821699 (or 120821682 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 1222111020095 in words is "one trillion, two hundred twenty-two billion, one hundred eleven million, twenty thousand, ninety-five".