10022222212111 has 8 divisors (see below), whose sum is σ = 10072762444800. Its totient is φ = 9971683752888.

The previous prime is 10022222212091. The next prime is 10022222212141. The reversal of 10022222212111 is 11121222222001.

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 10022222212111 - 2¹⁹ = 10022221687823 is a prime.

It is a super-2 number, since 2×10022222212111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022222212141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11727630 + ... + 12553156.

It is an arithmetic number, because the mean of its divisors is an integer number (1259095305600).

Almost surely, 2^{10022222212111} is an apocalyptic number.

10022222212111 is a deficient number, since it is larger than the sum of its proper divisors (50540232689).

10022222212111 is an equidigital number, since it uses as much as digits as its factorization.

10022222212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886733.

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

Adding to 10022222212111 its reverse (11121222222001), we get a palindrome (21143444434112).

The spelling of 10022222212111 in words is "ten trillion, twenty-two billion, two hundred twenty-two million, two hundred twelve thousand, one hundred eleven".