2011211110022 has 16 divisors (see below), whose sum is σ = 3020845840992. Its totient is φ = 1004262701760.

The previous prime is 2011211110021. The next prime is 2011211110039. The reversal of 2011211110022 is 2200111121102.

It is a junction number, because it is equal to n+sod(n) for n = 2011211109979 and 2011211110006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011211110021) 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 7 ways as a sum of consecutive naturals, for example, 22946522 + ... + 23034002.

It is an arithmetic number, because the mean of its divisors is an integer number (188802865062).

Almost surely, 2^{2011211110022} is an apocalyptic number.

2011211110022 is a deficient number, since it is larger than the sum of its proper divisors (1009634730970).

2011211110022 is a wasteful number, since it uses less digits than its factorization.

2011211110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102703.

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

Adding to 2011211110022 its reverse (2200111121102), we get a palindrome (4211322231124).

The spelling of 2011211110022 in words is "two trillion, eleven billion, two hundred eleven million, one hundred ten thousand, twenty-two".