1102032444545 has 16 divisors (see below), whose sum is σ = 1365160862208. Its totient is φ = 853147278720.

The previous prime is 1102032444511. The next prime is 1102032444559. The reversal of 1102032444545 is 5454442302011.

It is a happy number.

It is not a de Polignac number, because 1102032444545 - 2¹⁸ = 1102032182401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3490742 + ... + 3793328.

It is an arithmetic number, because the mean of its divisors is an integer number (85322553888).

Almost surely, 2^{1102032444545} is an apocalyptic number.

It is an amenable number.

1102032444545 is a deficient number, since it is larger than the sum of its proper divisors (263128417663).

1102032444545 is a wasteful number, since it uses less digits than its factorization.

1102032444545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326120.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 1102032444545 its reverse (5454442302011), we get a palindrome (6556474746556).

The spelling of 1102032444545 in words is "one trillion, one hundred two billion, thirty-two million, four hundred forty-four thousand, five hundred forty-five".