1222101121112 has 16 divisors (see below), whose sum is σ = 2291610538800. Its totient is φ = 611004977440.

The previous prime is 1222101121091. The next prime is 1222101121133. The reversal of 1222101121112 is 2111211012221.

It is an interprime number because it is at equal distance from previous prime (1222101121091) and next prime (1222101121133).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5583812 + ... + 5798547.

It is an arithmetic number, because the mean of its divisors is an integer number (143225658675).

Almost surely, 2^{1222101121112} is an apocalyptic number.

It is an amenable number.

1222101121112 is a deficient number, since it is larger than the sum of its proper divisors (1069509417688).

1222101121112 is a wasteful number, since it uses less digits than its factorization.

1222101121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11395786 (or 11395782 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1222101121112 its reverse (2111211012221), we get a palindrome (3333312133333).

The spelling of 1222101121112 in words is "one trillion, two hundred twenty-two billion, one hundred one million, one hundred twenty-one thousand, one hundred twelve".