11102211020112 has 40 divisors (see below), whose sum is σ = 28683554697504. Its totient is φ = 3700370181504.

The previous prime is 11102211020111. The next prime is 11102211020113. The reversal of 11102211020112 is 21102011220111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11102211020111) and next prime (11102211020113).

It is a super-3 number, since 3×11102211020112³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11102211020091 and 11102211020100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102211020111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10973778 + ... + 11942705.

Almost surely, 2^{11102211020112} is an apocalyptic number.

11102211020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11102211020112 is an abundant number, since it is smaller than the sum of its proper divisors (17581343677392).

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

11102211020112 is a wasteful number, since it uses less digits than its factorization.

11102211020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22926587 (or 22926581 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11102211020112 its reverse (21102011220111), we get a palindrome (32204222240223).

The spelling of 11102211020112 in words is "eleven trillion, one hundred two billion, two hundred eleven million, twenty thousand, one hundred twelve".