10042222111 has 4 divisors (see below), whose sum is σ = 10145750272. Its totient is φ = 9938693952.

The previous prime is 10042222097. The next prime is 10042222121. The reversal of 10042222111 is 11122224001.

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 10042222111 - 2⁹ = 10042221599 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 (10042222121) 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, 51763935 + ... + 51764128.

It is an arithmetic number, because the mean of its divisors is an integer number (2536437568).

Almost surely, 2^10042222111 is an apocalyptic number.

10042222111 is a deficient number, since it is larger than the sum of its proper divisors (103528161).

10042222111 is an equidigital number, since it uses as much as digits as its factorization.

10042222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103528160.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10042222111 its reverse (11122224001), we get a palindrome (21164446112).

The spelling of 10042222111 in words is "ten billion, forty-two million, two hundred twenty-two thousand, one hundred eleven".