105725050611 has 16 divisors (see below), whose sum is σ = 146772251808. Its totient is φ = 67636972800.

The previous prime is 105725050603. The next prime is 105725050633. The reversal of 105725050611 is 116050527501.

It is a happy number.

It is not a de Polignac number, because 105725050611 - 2³ = 105725050603 is a prime.

It is a super-2 number, since 2×105725050611² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105725050111) 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, 7038016 + ... + 7053021.

It is an arithmetic number, because the mean of its divisors is an integer number (9173265738).

Almost surely, 2^105725050611 is an apocalyptic number.

105725050611 is a deficient number, since it is larger than the sum of its proper divisors (41047201197).

105725050611 is a wasteful number, since it uses less digits than its factorization.

105725050611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14091142.

The product of its (nonzero) digits is 10500, while the sum is 33.

The spelling of 105725050611 in words is "one hundred five billion, seven hundred twenty-five million, fifty thousand, six hundred eleven".