1022112221103 has 32 divisors (see below), whose sum is σ = 1519941196800. Its totient is φ = 678845167200.

The previous prime is 1022112221089. The next prime is 1022112221107. The reversal of 1022112221103 is 3011222112201.

It is not a de Polignac number, because 1022112221103 - 2⁵ = 1022112221071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022112221107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15745573 + ... + 15810353.

It is an arithmetic number, because the mean of its divisors is an integer number (47498162400).

Almost surely, 2^{1022112221103} is an apocalyptic number.

1022112221103 is a deficient number, since it is larger than the sum of its proper divisors (497828975697).

1022112221103 is a wasteful number, since it uses less digits than its factorization.

1022112221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66980 (or 66974 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1022112221103 its reverse (3011222112201), we get a palindrome (4033334333304).

The spelling of 1022112221103 in words is "one trillion, twenty-two billion, one hundred twelve million, two hundred twenty-one thousand, one hundred three".