11222045140012 has 18 divisors (see below), whose sum is σ = 22844877606852. Its totient is φ = 4809447917064.

The previous prime is 11222045139947. The next prime is 11222045140073. The reversal of 11222045140012 is 21004154022211.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28627665978 + ... + 28627666369.

Almost surely, 2^{11222045140012} is an apocalyptic number.

It is an amenable number.

11222045140012 is an abundant number, since it is smaller than the sum of its proper divisors (11622832466840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11222045140012 is a wasteful number, since it uses less digits than its factorization.

11222045140012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57255332365 (or 57255332356 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 11222045140012 its reverse (21004154022211), we get a palindrome (32226199162223).

The spelling of 11222045140012 in words is "eleven trillion, two hundred twenty-two billion, forty-five million, one hundred forty thousand, twelve".