106122021611 has 4 divisors (see below), whose sum is σ = 106122802824. Its totient is φ = 106121240400.

The previous prime is 106122021587. The next prime is 106122021673. The reversal of 106122021611 is 116120221601.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106122021611 is a prime.

It is a super-2 number, since 2×106122021611² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106182021611) 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, 127985 + ... + 478146.

It is an arithmetic number, because the mean of its divisors is an integer number (26530700706).

Almost surely, 2^106122021611 is an apocalyptic number.

106122021611 is a deficient number, since it is larger than the sum of its proper divisors (781213).

106122021611 is an equidigital number, since it uses as much as digits as its factorization.

106122021611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781212.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 106122021611 in words is "one hundred six billion, one hundred twenty-two million, twenty-one thousand, six hundred eleven".