22161111116122 has 8 divisors (see below), whose sum is σ = 36263636371872. Its totient is φ = 10073232325500.

The previous prime is 22161111116059. The next prime is 22161111116143.

22161111116122 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22161111116122² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503661616254 + ... + 503661616297.

It is an arithmetic number, because the mean of its divisors is an integer number (4532954546484).

Almost surely, 2^{22161111116122} is an apocalyptic number.

22161111116122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22161111116122 is a deficient number, since it is larger than the sum of its proper divisors (14102525255750).

22161111116122 is a wasteful number, since it uses less digits than its factorization.

22161111116122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007323232564.

The product of its digits is 576, while the sum is 28.

The spelling of 22161111116122 in words is "twenty-two trillion, one hundred sixty-one billion, one hundred eleven million, one hundred sixteen thousand, one hundred twenty-two".