11111442225016 has 32 divisors (see below), whose sum is σ = 24390970742880. Its totient is φ = 4645899187200.

The previous prime is 11111442225007. The next prime is 11111442225019. The reversal of 11111442225016 is 61052224411111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111442225019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2419736865 + ... + 2419741456.

It is an arithmetic number, because the mean of its divisors is an integer number (762217835715).

Almost surely, 2^{11111442225016} is an apocalyptic number.

It is an amenable number.

11111442225016 is an abundant number, since it is smaller than the sum of its proper divisors (13279528517864).

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

11111442225016 is a wasteful number, since it uses less digits than its factorization.

11111442225016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4839478375 (or 4839478371 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

Adding to 11111442225016 its reverse (61052224411111), we get a palindrome (72163666636127).

The spelling of 11111442225016 in words is "eleven trillion, one hundred eleven billion, four hundred forty-two million, two hundred twenty-five thousand, sixteen".