11220011016 has 32 divisors (see below), whose sum is σ = 29700030240. Its totient is φ = 3520003328.

The previous prime is 11220010993. The next prime is 11220011053. The reversal of 11220011016 is 61011002211.

It is a happy number.

It is a super-2 number, since 2×11220011016² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11220010986 and 11220011004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13749606 + ... + 13750421.

It is an arithmetic number, because the mean of its divisors is an integer number (928125945).

Almost surely, 2^11220011016 is an apocalyptic number.

It is an amenable number.

11220011016 is an abundant number, since it is smaller than the sum of its proper divisors (18480019224).

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

11220011016 is a wasteful number, since it uses less digits than its factorization.

11220011016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27500053 (or 27500049 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11220011016 its reverse (61011002211), we get a palindrome (72231013227).

The spelling of 11220011016 in words is "eleven billion, two hundred twenty million, eleven thousand, sixteen".