105121233411 has 16 divisors (see below), whose sum is σ = 142354953600. Its totient is φ = 68985658368.

The previous prime is 105121233409. The next prime is 105121233433. The reversal of 105121233411 is 114332121501.

It is not a de Polignac number, because 105121233411 - 2¹ = 105121233409 is a prime.

It is a super-2 number, since 2×105121233411² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105121233011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97620 + ... + 468798.

It is an arithmetic number, because the mean of its divisors is an integer number (8897184600).

Almost surely, 2^105121233411 is an apocalyptic number.

105121233411 is a deficient number, since it is larger than the sum of its proper divisors (37233720189).

105121233411 is a wasteful number, since it uses less digits than its factorization.

105121233411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372658.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 105121233411 its reverse (114332121501), we get a palindrome (219453354912).

The spelling of 105121233411 in words is "one hundred five billion, one hundred twenty-one million, two hundred thirty-three thousand, four hundred eleven".