1105481348772 has 12 divisors (see below), whose sum is σ = 2579456480496. Its totient is φ = 368493782920.

The previous prime is 1105481348753. The next prime is 1105481348779. The reversal of 1105481348772 is 2778431845011.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1105481348779) 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, 46061722854 + ... + 46061722877.

It is an arithmetic number, because the mean of its divisors is an integer number (214954706708).

Almost surely, 2^{1105481348772} is an apocalyptic number.

1105481348772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1105481348772 is an abundant number, since it is smaller than the sum of its proper divisors (1473975131724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105481348772 is a wasteful number, since it uses less digits than its factorization.

1105481348772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92123445738 (or 92123445736 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 51.

The spelling of 1105481348772 in words is "one trillion, one hundred five billion, four hundred eighty-one million, three hundred forty-eight thousand, seven hundred seventy-two".