11221052374516 has 12 divisors (see below), whose sum is σ = 20270288160640. Its totient is φ = 5429541471480.

The previous prime is 11221052374513. The next prime is 11221052374523. The reversal of 11221052374516 is 61547325012211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221052374513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45246178806 + ... + 45246179053.

Almost surely, 2^{11221052374516} is an apocalyptic number.

It is an amenable number.

11221052374516 is a deficient number, since it is larger than the sum of its proper divisors (9049235786124).

11221052374516 is a wasteful number, since it uses less digits than its factorization.

11221052374516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90492357894 (or 90492357892 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

Adding to 11221052374516 its reverse (61547325012211), we get a palindrome (72768377386727).

The spelling of 11221052374516 in words is "eleven trillion, two hundred twenty-one billion, fifty-two million, three hundred seventy-four thousand, five hundred sixteen".