1022201210111 has 8 divisors (see below), whose sum is σ = 1030458745104. Its totient is φ = 1013974202880.

The previous prime is 1022201210089. The next prime is 1022201210117. The reversal of 1022201210111 is 1110121022201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022201210111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022201210117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7564700 + ... + 7698641.

It is an arithmetic number, because the mean of its divisors is an integer number (128807343138).

Almost surely, 2^{1022201210111} is an apocalyptic number.

1022201210111 is a deficient number, since it is larger than the sum of its proper divisors (8257534993).

1022201210111 is a wasteful number, since it uses less digits than its factorization.

1022201210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15263881.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1022201210111 its reverse (1110121022201), we get a palindrome (2132322232312).

The spelling of 1022201210111 in words is "one trillion, twenty-two billion, two hundred one million, two hundred ten thousand, one hundred eleven".