1105641006722 has 18 divisors (see below), whose sum is σ = 1929248899497. Its totient is φ = 473841684624.

The previous prime is 1105641006721. The next prime is 1105641006781. The reversal of 1105641006722 is 2276001465011.

It can be written as a sum of positive squares in 2 ways, for example, as 926365825441 + 179275181281 = 962479^2 + 423409^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=743519.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105641006721) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10356158 + ... + 10462374.

Almost surely, 2^{1105641006722} is an apocalyptic number.

1105641006722 is a deficient number, since it is larger than the sum of its proper divisors (823607892775).

1105641006722 is an frugal number, since it uses more digits than its factorization.

1105641006722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212450 (or 106226 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 1105641006722 in words is "one trillion, one hundred five billion, six hundred forty-one million, six thousand, seven hundred twenty-two".