22610612121011 has 4 divisors (see below), whose sum is σ = 22621822143912. Its totient is φ = 22599402098112.

The previous prime is 22610612120981. The next prime is 22610612121017. The reversal of 22610612121011 is 11012121601622.

It is a happy number.

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 22610612121011 - 2¹⁰ = 22610612119987 is a prime.

It is a super-3 number, since 3×22610612121011³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22610612121017) 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, 5605008425 + ... + 5605012458.

It is an arithmetic number, because the mean of its divisors is an integer number (5655455535978).

Almost surely, 2^{22610612121011} is an apocalyptic number.

22610612121011 is a deficient number, since it is larger than the sum of its proper divisors (11210022901).

22610612121011 is a wasteful number, since it uses less digits than its factorization.

22610612121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11210022900.

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 22610612121011 its reverse (11012121601622), we get a palindrome (33622733722633).

The spelling of 22610612121011 in words is "twenty-two trillion, six hundred ten billion, six hundred twelve million, one hundred twenty-one thousand, eleven".