12211010101101 has 16 divisors (see below), whose sum is σ = 19061088939648. Its totient is φ = 6807531763200.

The previous prime is 12211010101091. The next prime is 12211010101139. The reversal of 12211010101101 is 10110101011221.

It is not a de Polignac number, because 12211010101101 - 2⁹ = 12211010100589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211010101151) 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, 7091178060 + ... + 7091179781.

It is an arithmetic number, because the mean of its divisors is an integer number (1191318058728).

Almost surely, 2^{12211010101101} is an apocalyptic number.

It is an amenable number.

12211010101101 is a deficient number, since it is larger than the sum of its proper divisors (6850078838547).

12211010101101 is a wasteful number, since it uses less digits than its factorization.

12211010101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14182357892.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12211010101101 its reverse (10110101011221), we get a palindrome (22321111112322).

The spelling of 12211010101101 in words is "twelve trillion, two hundred eleven billion, ten million, one hundred one thousand, one hundred one".