105411235225 has 48 divisors (see below), whose sum is σ = 134766517248. Its totient is φ = 81744344640.

The previous prime is 105411235201. The next prime is 105411235261. The reversal of 105411235225 is 522532114501.

It is not a de Polignac number, because 105411235225 - 2¹¹ = 105411233177 is a prime.

It is a super-2 number, since 2×105411235225² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118839732 + ... + 118840618.

It is an arithmetic number, because the mean of its divisors is an integer number (2807635776).

Almost surely, 2^105411235225 is an apocalyptic number.

It is an amenable number.

105411235225 is a deficient number, since it is larger than the sum of its proper divisors (29355282023).

105411235225 is a wasteful number, since it uses less digits than its factorization.

105411235225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 105411235225 its reverse (522532114501), we get a palindrome (627943349726).

The spelling of 105411235225 in words is "one hundred five billion, four hundred eleven million, two hundred thirty-five thousand, two hundred twenty-five".