2111210011222 has 16 divisors (see below), whose sum is σ = 3410754963840. Its totient is φ = 974307822912.

The previous prime is 2111210011217. The next prime is 2111210011297. The reversal of 2111210011222 is 2221100121112.

It is a super-2 number, since 2×2111210011222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111210011196 and 2111210011205.

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, 3766143 + ... + 4290250.

It is an arithmetic number, because the mean of its divisors is an integer number (213172185240).

Almost surely, 2^{2111210011222} is an apocalyptic number.

2111210011222 is a deficient number, since it is larger than the sum of its proper divisors (1299544952618).

2111210011222 is a wasteful number, since it uses less digits than its factorization.

2111210011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8066487.

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

Adding to 2111210011222 its reverse (2221100121112), we get a palindrome (4332310132334).

The spelling of 2111210011222 in words is "two trillion, one hundred eleven billion, two hundred ten million, eleven thousand, two hundred twenty-two".