1105112461 has 4 divisors (see below), whose sum is σ = 1106898400. Its totient is φ = 1103326524.

The previous prime is 1105112423. The next prime is 1105112467. The reversal of 1105112461 is 1642115011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1642115011 = 3037 ⋅540703.

It is a cyclic number.

It is not a de Polignac number, because 1105112461 - 2¹⁵ = 1105079693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105112467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892041 + ... + 893278.

It is an arithmetic number, because the mean of its divisors is an integer number (276724600).

Almost surely, 2^1105112461 is an apocalyptic number.

It is an amenable number.

1105112461 is a deficient number, since it is larger than the sum of its proper divisors (1785939).

1105112461 is an equidigital number, since it uses as much as digits as its factorization.

1105112461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785938.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 1105112461 is about 33243.2318073920. The cubic root of 1105112461 is about 1033.8768841913.

Adding to 1105112461 its reverse (1642115011), we get a palindrome (2747227472).

The spelling of 1105112461 in words is "one billion, one hundred five million, one hundred twelve thousand, four hundred sixty-one".