11212101110 has 96 divisors (see below), whose sum is σ = 23779199808. Its totient is φ = 3794999040.

The previous prime is 11212101101. The next prime is 11212101113. The reversal of 11212101110 is 1110121211.

It is a super-2 number, since 2×11212101110² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11212101091 and 11212101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212101113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14810852 + ... + 14811608.

It is an arithmetic number, because the mean of its divisors is an integer number (247699998).

Almost surely, 2^11212101110 is an apocalyptic number.

11212101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212101110 is an abundant number, since it is smaller than the sum of its proper divisors (12567098698).

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

11212101110 is a wasteful number, since it uses less digits than its factorization.

11212101110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11212101110 its reverse (1110121211), we get a palindrome (12322222321).

The spelling of 11212101110 in words is "eleven billion, two hundred twelve million, one hundred one thousand, one hundred ten".