105885411123 has 16 divisors (see below), whose sum is σ = 145309433472. Its totient is φ = 68542152000.

The previous prime is 105885411109. The next prime is 105885411131. The reversal of 105885411123 is 321114588501.

It is not a de Polignac number, because 105885411123 - 2⁸ = 105885410867 is a prime.

It is a super-2 number, since 2×105885411123² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105885411173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2013993 + ... + 2065898.

It is an arithmetic number, because the mean of its divisors is an integer number (9081839592).

Almost surely, 2^105885411123 is an apocalyptic number.

105885411123 is a deficient number, since it is larger than the sum of its proper divisors (39424022349).

105885411123 is a wasteful number, since it uses less digits than its factorization.

105885411123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080146.

The product of its (nonzero) digits is 38400, while the sum is 39.

Adding to 105885411123 its reverse (321114588501), we get a palindrome (426999999624).

The spelling of 105885411123 in words is "one hundred five billion, eight hundred eighty-five million, four hundred eleven thousand, one hundred twenty-three".