211010120001122 has 64 divisors (see below), whose sum is σ = 366500387661408. Its totient is φ = 90251573760000.

The previous prime is 211010120001061. The next prime is 211010120001157. The reversal of 211010120001122 is 221100021010112.

It can be written as a sum of positive squares in 16 ways, for example, as 25911673303201 + 185098446697921 = 5090351^2 + 13605089^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211010120001097 and 211010120001106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4977029 + ... + 21137432.

Almost surely, 2^{211010120001122} is an apocalyptic number.

211010120001122 is a deficient number, since it is larger than the sum of its proper divisors (155490267660286).

211010120001122 is a wasteful number, since it uses less digits than its factorization.

211010120001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26114775.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211010120001122 its reverse (221100021010112), we get a palindrome (432110141011234).

The spelling of 211010120001122 in words is "two hundred eleven trillion, ten billion, one hundred twenty million, one thousand, one hundred twenty-two".