2011211101022 has 16 divisors (see below), whose sum is σ = 3148289765280. Its totient is φ = 961789711872.

The previous prime is 2011211100961. The next prime is 2011211101027. The reversal of 2011211101022 is 2201011121102.

It is a junction number, because it is equal to n+sod(n) for n = 2011211100988 and 2011211101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011211101027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655447 + ... + 2600562.

It is an arithmetic number, because the mean of its divisors is an integer number (196768110330).

Almost surely, 2^{2011211101022} is an apocalyptic number.

2011211101022 is a deficient number, since it is larger than the sum of its proper divisors (1137078664258).

2011211101022 is a wasteful number, since it uses less digits than its factorization.

2011211101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266307.

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

Adding to 2011211101022 its reverse (2201011121102), we get a palindrome (4212222222124).

The spelling of 2011211101022 in words is "two trillion, eleven billion, two hundred eleven million, one hundred one thousand, twenty-two".