12122110001011 has 8 divisors (see below), whose sum is σ = 12302999667504. Its totient is φ = 11942472166560.

The previous prime is 12122110000997. The next prime is 12122110001063. The reversal of 12122110001011 is 11010001122121.

It is a happy number.

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 12122110001011 - 2⁷ = 12122110000883 is a prime.

It is a super-2 number, since 2×12122110001011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12122110000982 and 12122110001000.

It is not an unprimeable number, because it can be changed into a prime (12122110001081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312938500 + ... + 312977233.

It is an arithmetic number, because the mean of its divisors is an integer number (1537874958438).

Almost surely, 2^{12122110001011} is an apocalyptic number.

12122110001011 is a deficient number, since it is larger than the sum of its proper divisors (180889666493).

12122110001011 is a wasteful number, since it uses less digits than its factorization.

12122110001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625916021.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12122110001011 its reverse (11010001122121), we get a palindrome (23132111123132).

The spelling of 12122110001011 in words is "twelve trillion, one hundred twenty-two billion, one hundred ten million, one thousand, eleven".