211020120111022 has 32 divisors (see below), whose sum is σ = 330724978214400. Its totient is φ = 100790496940320.

The previous prime is 211020120111007. The next prime is 211020120111043. The reversal of 211020120111022 is 220111021020112.

It is a junction number, because it is equal to n+sod(n) for n = 211020120110987 and 211020120111005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502040604 + ... + 502460752.

It is an arithmetic number, because the mean of its divisors is an integer number (10335155569200).

Almost surely, 2^{211020120111022} is an apocalyptic number.

211020120111022 is a deficient number, since it is larger than the sum of its proper divisors (119704858103378).

211020120111022 is a wasteful number, since it uses less digits than its factorization.

211020120111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434448.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211020120111022 its reverse (220111021020112), we get a palindrome (431131141131134).

The spelling of 211020120111022 in words is "two hundred eleven trillion, twenty billion, one hundred twenty million, one hundred eleven thousand, twenty-two".