2212110211101 has 40 divisors (see below), whose sum is σ = 3441615768864. Its totient is φ = 1263783719520.

The previous prime is 2212110211099. The next prime is 2212110211127. The reversal of 2212110211101 is 1011120112122.

It is a happy number.

It is not a de Polignac number, because 2212110211101 - 2¹ = 2212110211099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212110251101) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35097546 + ... + 35160516.

Almost surely, 2^{2212110211101} is an apocalyptic number.

2212110211101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2212110211101 is a deficient number, since it is larger than the sum of its proper divisors (1229505557763).

2212110211101 is an frugal number, since it uses more digits than its factorization.

2212110211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67879 (or 67858 counting only the distinct ones).

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

Adding to 2212110211101 its reverse (1011120112122), we get a palindrome (3223230323223).

It can be divided in two parts, 221211021 and 1101, that added together give a palindrome (221212122).

The spelling of 2212110211101 in words is "two trillion, two hundred twelve billion, one hundred ten million, two hundred eleven thousand, one hundred one".