1222010002111 has 8 divisors (see below), whose sum is σ = 1275620492160. Its totient is φ = 1168439480472.

The previous prime is 1222010002013. The next prime is 1222010002261. The reversal of 1222010002111 is 1112000102221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1222010002111 - 2⁷ = 1222010001983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222010002091 and 1222010002100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222010002711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9929605 + ... + 10051918.

It is an arithmetic number, because the mean of its divisors is an integer number (159452561520).

Almost surely, 2^{1222010002111} is an apocalyptic number.

1222010002111 is a deficient number, since it is larger than the sum of its proper divisors (53610490049).

1222010002111 is a wasteful number, since it uses less digits than its factorization.

1222010002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19984205.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1222010002111 its reverse (1112000102221), we get a palindrome (2334010104332).

The spelling of 1222010002111 in words is "one trillion, two hundred twenty-two billion, ten million, two thousand, one hundred eleven".