11020111322164 has 36 divisors (see below), whose sum is σ = 22090553343264. Its totient is φ = 4712144219568.

The previous prime is 11020111322141. The next prime is 11020111322189. The reversal of 11020111322164 is 46122311102011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4375087 + ... + 6417289.

Almost surely, 2^{11020111322164} is an apocalyptic number.

11020111322164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11020111322164 is an abundant number, since it is smaller than the sum of its proper divisors (11070442021100).

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

11020111322164 is an equidigital number, since it uses as much as digits as its factorization.

11020111322164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043092 (or 2042651 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 11020111322164 its reverse (46122311102011), we get a palindrome (57142422424175).

The spelling of 11020111322164 in words is "eleven trillion, twenty billion, one hundred eleven million, three hundred twenty-two thousand, one hundred sixty-four".