1105412948869 has 4 divisors (see below), whose sum is σ = 1105415248096. Its totient is φ = 1105410649644.

The previous prime is 1105412948831. The next prime is 1105412948881. The reversal of 1105412948869 is 9688492145011.

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.

It is a cyclic number.

It is not a de Polignac number, because 1105412948869 - 2²⁵ = 1105379394437 is a prime.

It is a super-2 number, since 2×1105412948869² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105412940869) 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, 122649 + ... + 1491934.

It is an arithmetic number, because the mean of its divisors is an integer number (276353812024).

Almost surely, 2^{1105412948869} is an apocalyptic number.

It is an amenable number.

1105412948869 is a deficient number, since it is larger than the sum of its proper divisors (2299227).

1105412948869 is an equidigital number, since it uses as much as digits as its factorization.

1105412948869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299226.

The product of its (nonzero) digits is 4976640, while the sum is 58.

The spelling of 1105412948869 in words is "one trillion, one hundred five billion, four hundred twelve million, nine hundred forty-eight thousand, eight hundred sixty-nine".