11010021112212 has 12 divisors (see below), whose sum is σ = 25690049261856. Its totient is φ = 3670007037400.

The previous prime is 11010021112199. The next prime is 11010021112247. The reversal of 11010021112212 is 21221112001011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11010021112191 and 11010021112200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458750879664 + ... + 458750879687.

It is an arithmetic number, because the mean of its divisors is an integer number (2140837438488).

Almost surely, 2^{11010021112212} is an apocalyptic number.

11010021112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11010021112212 is an abundant number, since it is smaller than the sum of its proper divisors (14680028149644).

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

11010021112212 is a wasteful number, since it uses less digits than its factorization.

11010021112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917501759358 (or 917501759356 counting only the distinct ones).

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

Adding to 11010021112212 its reverse (21221112001011), we get a palindrome (32231133113223).

The spelling of 11010021112212 in words is "eleven trillion, ten billion, twenty-one million, one hundred twelve thousand, two hundred twelve".