211122201101012 has 12 divisors (see below), whose sum is σ = 369464204262720. Its totient is φ = 105560999883096.

The previous prime is 211122201100999. The next prime is 211122201101069. The reversal of 211122201101012 is 210101102221112.

It is a super-3 number, since 3×211122201101012³ (a number of 44 digits) contains 333 as substring.

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, 20345468 + ... + 28916819.

It is an arithmetic number, because the mean of its divisors is an integer number (30788683688560).

Almost surely, 2^{211122201101012} is an apocalyptic number.

It is an amenable number.

211122201101012 is a deficient number, since it is larger than the sum of its proper divisors (158342003161708).

211122201101012 is a wasteful number, since it uses less digits than its factorization.

211122201101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50333710 (or 50333708 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211122201101012 its reverse (210101102221112), we get a palindrome (421223303322124).

The spelling of 211122201101012 in words is "two hundred eleven trillion, one hundred twenty-two billion, two hundred one million, one hundred one thousand, twelve".