11020112122112 has 72 divisors (see below), whose sum is σ = 23292247167000. Its totient is φ = 5185686044672.

The previous prime is 11020112122093. The next prime is 11020112122183. The reversal of 11020112122112 is 21122121102011.

It can be written as a sum of positive squares in 4 ways, for example, as 4358675009536 + 6661437112576 = 2087744^2 + 2580976^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116016014 + ... + 116110962.

It is an arithmetic number, because the mean of its divisors is an integer number (323503432875).

Almost surely, 2^{11020112122112} is an apocalyptic number.

It is an amenable number.

11020112122112 is an abundant number, since it is smaller than the sum of its proper divisors (12272135044888).

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

11020112122112 is an equidigital number, since it uses as much as digits as its factorization.

11020112122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121651 (or 121637 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11020112122112 its reverse (21122121102011), we get a palindrome (32142233224123).

The spelling of 11020112122112 in words is "eleven trillion, twenty billion, one hundred twelve million, one hundred twenty-two thousand, one hundred twelve".