1102409201545 has 16 divisors (see below), whose sum is σ = 1375842908160. Its totient is φ = 847229557824.

The previous prime is 1102409201521. The next prime is 1102409201561. The reversal of 1102409201545 is 5451029042011.

It is a cyclic number.

It is not a de Polignac number, because 1102409201545 - 2³¹ = 1100261717897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102409201545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37700377 + ... + 37729606.

It is an arithmetic number, because the mean of its divisors is an integer number (85990181760).

Almost surely, 2^{1102409201545} is an apocalyptic number.

It is an amenable number.

1102409201545 is a deficient number, since it is larger than the sum of its proper divisors (273433706615).

1102409201545 is an equidigital number, since it uses as much as digits as its factorization.

1102409201545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75430104.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 1102409201545 in words is "one trillion, one hundred two billion, four hundred nine million, two hundred one thousand, five hundred forty-five".