211120210022012 has 24 divisors (see below), whose sum is σ = 373082607070656. Its totient is φ = 104529768902208.

The previous prime is 211120210022009. The next prime is 211120210022053. The reversal of 211120210022012 is 210220012021112.

It is a super-2 number, since 2×211120210022012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573499748 + ... + 573867755.

It is an arithmetic number, because the mean of its divisors is an integer number (15545108627944).

Almost surely, 2^{211120210022012} is an apocalyptic number.

It is an amenable number.

211120210022012 is a deficient number, since it is larger than the sum of its proper divisors (161962397048644).

211120210022012 is a wasteful number, since it uses less digits than its factorization.

211120210022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147367957 (or 1147367955 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211120210022012 its reverse (210220012021112), we get a palindrome (421340222043124).

The spelling of 211120210022012 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred ten million, twenty-two thousand, twelve".