2111011111022 has 8 divisors (see below), whose sum is σ = 3454381818072. Its totient is φ = 959550505000.

The previous prime is 2111011111021. The next prime is 2111011111037. The reversal of 2111011111022 is 2201111101112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2111011110988 and 2111011111006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111011111021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47977525229 + ... + 47977525272.

It is an arithmetic number, because the mean of its divisors is an integer number (431797727259).

Almost surely, 2^{2111011111022} is an apocalyptic number.

2111011111022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2111011111022 is a deficient number, since it is larger than the sum of its proper divisors (1343370707050).

2111011111022 is a wasteful number, since it uses less digits than its factorization.

2111011111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95955050514.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 2111011111022 its reverse (2201111101112), we get a palindrome (4312122212134).

The spelling of 2111011111022 in words is "two trillion, one hundred eleven billion, eleven million, one hundred eleven thousand, twenty-two".