11020122113312 has 48 divisors (see below), whose sum is σ = 23365127532600. Its totient is φ = 5086134147072.

The previous prime is 11020122113303. The next prime is 11020122113321. The reversal of 11020122113312 is 21331122102011.

It is an interprime number because it is at equal distance from previous prime (11020122113303) and next prime (11020122113321).

It can be written as a sum of positive squares in 4 ways, for example, as 9818721978256 + 1201400135056 = 3133484^2 + 1096084^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35284814 + ... + 35595762.

Almost surely, 2^{11020122113312} is an apocalyptic number.

It is an amenable number.

11020122113312 is an abundant number, since it is smaller than the sum of its proper divisors (12345005419288).

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

11020122113312 is a wasteful number, since it uses less digits than its factorization.

11020122113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396165 (or 396157 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11020122113312 its reverse (21331122102011), we get a palindrome (32351244215323).

The spelling of 11020122113312 in words is "eleven trillion, twenty billion, one hundred twenty-two million, one hundred thirteen thousand, three hundred twelve".