11210120122212 has 96 divisors (see below), whose sum is σ = 31710547128960. Its totient is φ = 3396453575040.

The previous prime is 11210120122193. The next prime is 11210120122213. The reversal of 11210120122212 is 21222102101211.

11210120122212 is a `hidden beast` number, since 1 + 1 + 210 + 120 + 122 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11210120122213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6569218 + ... + 8097830.

It is an arithmetic number, because the mean of its divisors is an integer number (330318199260).

Almost surely, 2^{11210120122212} is an apocalyptic number.

11210120122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11210120122212 is an abundant number, since it is smaller than the sum of its proper divisors (20500427006748).

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

11210120122212 is a wasteful number, since it uses less digits than its factorization.

11210120122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534810 (or 1534802 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11210120122212 its reverse (21222102101211), we get a palindrome (32432222223423).

The spelling of 11210120122212 in words is "eleven trillion, two hundred ten billion, one hundred twenty million, one hundred twenty-two thousand, two hundred twelve".