10220111102111 has 4 divisors (see below), whose sum is σ = 10220122287672. Its totient is φ = 10220099916552.

The previous prime is 10220111102107. The next prime is 10220111102129. The reversal of 10220111102111 is 11120111102201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10220111102111 - 2² = 10220111102107 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 (10220111102101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4087136 + ... + 6094661.

It is an arithmetic number, because the mean of its divisors is an integer number (2555030571918).

Almost surely, 2^{10220111102111} is an apocalyptic number.

10220111102111 is a deficient number, since it is larger than the sum of its proper divisors (11185561).

10220111102111 is a wasteful number, since it uses less digits than its factorization.

10220111102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11185560.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10220111102111 its reverse (11120111102201), we get a palindrome (21340222204312).

The spelling of 10220111102111 in words is "ten trillion, two hundred twenty billion, one hundred eleven million, one hundred two thousand, one hundred eleven".