122211010210011 has 4 divisors (see below), whose sum is σ = 162948013613352. Its totient is φ = 81474006806672.

The previous prime is 122211010210007. The next prime is 122211010210049. The reversal of 122211010210011 is 110012010112221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122211010210011 - 2² = 122211010210007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122211010210001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20368501701666 + ... + 20368501701671.

It is an arithmetic number, because the mean of its divisors is an integer number (40737003403338).

Almost surely, 2^{122211010210011} is an apocalyptic number.

122211010210011 is a deficient number, since it is larger than the sum of its proper divisors (40737003403341).

122211010210011 is an equidigital number, since it uses as much as digits as its factorization.

122211010210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40737003403340.

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

Adding to 122211010210011 its reverse (110012010112221), we get a palindrome (232223020322232).

The spelling of 122211010210011 in words is "one hundred twenty-two trillion, two hundred eleven billion, ten million, two hundred ten thousand, eleven".