11211210010112 has 120 divisors (see below), whose sum is σ = 26066558742840. Its totient is φ = 4803180318720.

The previous prime is 11211210010093. The next prime is 11211210010159. The reversal of 11211210010112 is 21101001211211.

It is a super-2 number, since 2×11211210010112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 75666662 + ... + 75814682.

It is an arithmetic number, because the mean of its divisors is an integer number (217221322857).

Almost surely, 2^{11211210010112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11211210010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13033279371420).

11211210010112 is an abundant number, since it is smaller than the sum of its proper divisors (14855348732728).

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

11211210010112 is an equidigital number, since it uses as much as digits as its factorization.

11211210010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151072 (or 151049 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11211210010112 its reverse (21101001211211), we get a palindrome (32312211221323).

The spelling of 11211210010112 in words is "eleven trillion, two hundred eleven billion, two hundred ten million, ten thousand, one hundred twelve".