1100220134045 has 8 divisors (see below), whose sum is σ = 1320273232224. Its totient is φ = 880170059664.

The previous prime is 1100220134033. The next prime is 1100220134053. The reversal of 1100220134045 is 5404310220011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100220134045 - 2⁴ = 1100220134029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100220134045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141362 + ... + 1490108.

It is an arithmetic number, because the mean of its divisors is an integer number (165034154028).

Almost surely, 2^{1100220134045} is an apocalyptic number.

It is an amenable number.

1100220134045 is a deficient number, since it is larger than the sum of its proper divisors (220053098179).

1100220134045 is a wasteful number, since it uses less digits than its factorization.

1100220134045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511899.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 1100220134045 its reverse (5404310220011), we get a palindrome (6504530354056).

The spelling of 1100220134045 in words is "one trillion, one hundred billion, two hundred twenty million, one hundred thirty-four thousand, forty-five".