1120544801001 has 12 divisors (see below), whose sum is σ = 1618575066628. Its totient is φ = 747025088544.

The previous prime is 1120544800997. The next prime is 1120544801039. The reversal of 1120544801001 is 1001084450211.

It is a happy number.

1120544801001 is a `hidden beast` number, since 1 + 1 + 205 + 448 + 0 + 10 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1111546381401 + 8998419600 = 1054299^2 + 94860^2 .

It is not a de Polignac number, because 1120544801001 - 2² = 1120544800997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120544821001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1631091 + ... + 2213943.

Almost surely, 2^{1120544801001} is an apocalyptic number.

It is an amenable number.

1120544801001 is a deficient number, since it is larger than the sum of its proper divisors (498030265627).

1120544801001 is a wasteful number, since it uses less digits than its factorization.

1120544801001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796472 (or 796469 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The spelling of 1120544801001 in words is "one trillion, one hundred twenty billion, five hundred forty-four million, eight hundred one thousand, one".