10222012222111 has 32 divisors (see below), whose sum is σ = 11080238238720. Its totient is φ = 9398384640000.

The previous prime is 10222012222091. The next prime is 10222012222139. The reversal of 10222012222111 is 11122221022201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10222012222111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222012222141) 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, 150318460 + ... + 150386446.

It is an arithmetic number, because the mean of its divisors is an integer number (346257444960).

Almost surely, 2^{10222012222111} is an apocalyptic number.

10222012222111 is a deficient number, since it is larger than the sum of its proper divisors (858226016609).

10222012222111 is a wasteful number, since it uses less digits than its factorization.

10222012222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69055.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10222012222111 its reverse (11122221022201), we get a palindrome (21344233244312).

The spelling of 10222012222111 in words is "ten trillion, two hundred twenty-two billion, twelve million, two hundred twenty-two thousand, one hundred eleven".