22101231023111 has 8 divisors (see below), whose sum is σ = 22114974075600. Its totient is φ = 22087489020480.

The previous prime is 22101231023101. The next prime is 22101231023117. The reversal of 22101231023111 is 11132013210122.

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 22101231023111 - 2³⁰ = 22100157281287 is a prime.

It is a super-2 number, since 2×22101231023111² (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 (22101231023117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44185805 + ... + 44683193.

It is an arithmetic number, because the mean of its divisors is an integer number (2764371759450).

Almost surely, 2^{22101231023111} is an apocalyptic number.

22101231023111 is a deficient number, since it is larger than the sum of its proper divisors (13743052489).

22101231023111 is a wasteful number, since it uses less digits than its factorization.

22101231023111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524929.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 22101231023111 its reverse (11132013210122), we get a palindrome (33233244233233).

The spelling of 22101231023111 in words is "twenty-two trillion, one hundred one billion, two hundred thirty-one million, twenty-three thousand, one hundred eleven".