11210221012122 has 48 divisors (see below), whose sum is σ = 26497109227680. Its totient is φ = 3397008055200.

The previous prime is 11210221012117. The next prime is 11210221012183. The reversal of 11210221012122 is 22121012201211.

It is a super-3 number, since 3×11210221012122³ (a number of 40 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 11210221012095 and 11210221012104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43983172 + ... + 44237312.

It is an arithmetic number, because the mean of its divisors is an integer number (552023108910).

Almost surely, 2^{11210221012122} is an apocalyptic number.

11210221012122 is an abundant number, since it is smaller than the sum of its proper divisors (15286888215558).

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

11210221012122 is a wasteful number, since it uses less digits than its factorization.

11210221012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476939 (or 476936 counting only the distinct ones).

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

Adding to 11210221012122 its reverse (22121012201211), we get a palindrome (33331233213333).

The spelling of 11210221012122 in words is "eleven trillion, two hundred ten billion, two hundred twenty-one million, twelve thousand, one hundred twenty-two".