11220143514 has 96 divisors (see below), whose sum is σ = 24644191680. Its totient is φ = 3402289152.

The previous prime is 11220143509. The next prime is 11220143527. The reversal of 11220143514 is 41534102211.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11483794 + ... + 11484770.

It is an arithmetic number, because the mean of its divisors is an integer number (256710330).

Almost surely, 2^11220143514 is an apocalyptic number.

11220143514 is an abundant number, since it is smaller than the sum of its proper divisors (13424048166).

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

11220143514 is a wasteful number, since it uses less digits than its factorization.

11220143514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11220143514 its reverse (41534102211), we get a palindrome (52754245725).

The spelling of 11220143514 in words is "eleven billion, two hundred twenty million, one hundred forty-three thousand, five hundred fourteen".