11020101112212 has 96 divisors (see below), whose sum is σ = 27473232568320. Its totient is φ = 3430425048960.

The previous prime is 11020101112127. The next prime is 11020101112259. The reversal of 11020101112212 is 21221110102011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11020101112191 and 11020101112200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19648903 + ... + 20201969.

It is an arithmetic number, because the mean of its divisors is an integer number (286179505920).

Almost surely, 2^{11020101112212} is an apocalyptic number.

11020101112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11020101112212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13736616284160).

11020101112212 is an abundant number, since it is smaller than the sum of its proper divisors (16453131456108).

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

11020101112212 is a wasteful number, since it uses less digits than its factorization.

11020101112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554981 (or 554979 counting only the distinct ones).

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

Adding to 11020101112212 its reverse (21221110102011), we get a palindrome (32241211214223).

The spelling of 11020101112212 in words is "eleven trillion, twenty billion, one hundred one million, one hundred twelve thousand, two hundred twelve".