11220134355 has 24 divisors (see below), whose sum is σ = 19455649200. Its totient is φ = 5981789760.

The previous prime is 11220134347. The next prime is 11220134381. The reversal of 11220134355 is 55343102211.

11220134355 is a `hidden beast` number, since 1 + 1 + 220 + 1 + 3 + 435 + 5 = 666.

It is not a de Polignac number, because 11220134355 - 2³ = 11220134347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75265 + ... + 167645.

It is an arithmetic number, because the mean of its divisors is an integer number (810652050).

Almost surely, 2^11220134355 is an apocalyptic number.

11220134355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11220134355 is a deficient number, since it is larger than the sum of its proper divisors (8235514845).

11220134355 is a wasteful number, since it uses less digits than its factorization.

11220134355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95091 (or 95088 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 11220134355 its reverse (55343102211), we get a palindrome (66563236566).

The spelling of 11220134355 in words is "eleven billion, two hundred twenty million, one hundred thirty-four thousand, three hundred fifty-five".