1103375221101 has 24 divisors (see below), whose sum is σ = 1597338489240. Its totient is φ = 733934998656.

The previous prime is 1103375221097. The next prime is 1103375221103. The reversal of 1103375221101 is 1011225733011.

1103375221101 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 37 + 522 + 1 + 101 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 42322775625 + 1061052445476 = 205725^2 + 1030074^2 .

It is not a de Polignac number, because 1103375221101 - 2² = 1103375221097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103375221103) 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 23 ways as a sum of consecutive naturals, for example, 11446815 + ... + 11542803.

It is an arithmetic number, because the mean of its divisors is an integer number (66555770385).

Almost surely, 2^{1103375221101} is an apocalyptic number.

It is an amenable number.

1103375221101 is a deficient number, since it is larger than the sum of its proper divisors (493963268139).

1103375221101 is a wasteful number, since it uses less digits than its factorization.

1103375221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98845 (or 98842 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The spelling of 1103375221101 in words is "one trillion, one hundred three billion, three hundred seventy-five million, two hundred twenty-one thousand, one hundred one".