11122230545 has 8 divisors (see below), whose sum is σ = 14049133440. Its totient is φ = 8429479920.

The previous prime is 11122230527. The next prime is 11122230601. The reversal of 11122230545 is 54503222111.

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

It is not a de Polignac number, because 11122230545 - 2²⁸ = 10853795089 is a prime.

It is a super-2 number, since 2×11122230545² (a number of 21 digits) contains 22 as substring.

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, 58537961 + ... + 58538150.

It is an arithmetic number, because the mean of its divisors is an integer number (1756141680).

Almost surely, 2^11122230545 is an apocalyptic number.

It is an amenable number.

11122230545 is a deficient number, since it is larger than the sum of its proper divisors (2926902895).

11122230545 is a wasteful number, since it uses less digits than its factorization.

11122230545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117076135.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 11122230545 its reverse (54503222111), we get a palindrome (65625452656).

The spelling of 11122230545 in words is "eleven billion, one hundred twenty-two million, two hundred thirty thousand, five hundred forty-five".