11220535345 has 8 divisors (see below), whose sum is σ = 13539864960. Its totient is φ = 8926279920.

The previous prime is 11220535327. The next prime is 11220535357. The reversal of 11220535345 is 54353502211.

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

It is a de Polignac number, because none of the positive numbers 2^k-11220535345 is a prime.

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, 6267561 + ... + 6269350.

It is an arithmetic number, because the mean of its divisors is an integer number (1692483120).

Almost surely, 2^11220535345 is an apocalyptic number.

It is an amenable number.

11220535345 is a deficient number, since it is larger than the sum of its proper divisors (2319329615).

11220535345 is a wasteful number, since it uses less digits than its factorization.

11220535345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12537095.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 11220535345 in words is "eleven billion, two hundred twenty million, five hundred thirty-five thousand, three hundred forty-five".