2212011211011 has 16 divisors (see below), whose sum is σ = 3439473216000. Its totient is φ = 1264006405704.

The previous prime is 2212011210949. The next prime is 2212011211079. The reversal of 2212011211011 is 1101121102122.

It is a happy number.

It is not a de Polignac number, because 2212011211011 - 2⁷ = 2212011210883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212011211211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074834351 + ... + 1074836408.

It is an arithmetic number, because the mean of its divisors is an integer number (214967076000).

Almost surely, 2^{2212011211011} is an apocalyptic number.

2212011211011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2212011211011 is a deficient number, since it is larger than the sum of its proper divisors (1227462004989).

2212011211011 is an equidigital number, since it uses as much as digits as its factorization.

2212011211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149670783 (or 2149670769 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2212011211011 its reverse (1101121102122), we get a palindrome (3313132313133).

The spelling of 2212011211011 in words is "two trillion, two hundred twelve billion, eleven million, two hundred eleven thousand, eleven".