105885388411 has 4 divisors (see below), whose sum is σ = 115511332824. Its totient is φ = 96259444000.

The previous prime is 105885388373. The next prime is 105885388417. The reversal of 105885388411 is 114883588501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114883588501 = 11 ⋅10443962591.

It is a cyclic number.

It is not a de Polignac number, because 105885388411 - 2³¹ = 103737904763 is a prime.

It is a super-2 number, since 2×105885388411² (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 (105885388417) 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, 4812972190 + ... + 4812972211.

It is an arithmetic number, because the mean of its divisors is an integer number (28877833206).

Almost surely, 2^105885388411 is an apocalyptic number.

105885388411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

105885388411 is a deficient number, since it is larger than the sum of its proper divisors (9625944413).

105885388411 is an equidigital number, since it uses as much as digits as its factorization.

105885388411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9625944412.

The product of its (nonzero) digits is 1228800, while the sum is 52.

The spelling of 105885388411 in words is "one hundred five billion, eight hundred eighty-five million, three hundred eighty-eight thousand, four hundred eleven".