10222221120111 has 48 divisors (see below), whose sum is σ = 19824913704960. Its totient is φ = 4901764368960.

The previous prime is 10222221119993. The next prime is 10222221120149. The reversal of 10222221120111 is 11102112222201.

10222221120111 is a `hidden beast` number, since 10 + 222 + 221 + 1 + 201 + 11 = 666.

It is not a de Polignac number, because 10222221120111 - 2⁹ = 10222221119599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222221120161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 567324831 + ... + 567342848.

It is an arithmetic number, because the mean of its divisors is an integer number (413019035520).

Almost surely, 2^{10222221120111} is an apocalyptic number.

10222221120111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10222221120111 is a deficient number, since it is larger than the sum of its proper divisors (9602692584849).

10222221120111 is a wasteful number, since it uses less digits than its factorization.

10222221120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134667716 (or 1134667713 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10222221120111 its reverse (11102112222201), we get a palindrome (21324333342312).

The spelling of 10222221120111 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred twenty thousand, one hundred eleven".