2212011111102 has 32 divisors (see below), whose sum is σ = 4765920768000. Its totient is φ = 680391782880.

The previous prime is 2212011111049. The next prime is 2212011111103. The reversal of 2212011111102 is 2011111102122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212011111103) 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, 4494174 + ... + 4962017.

It is an arithmetic number, because the mean of its divisors is an integer number (148935024000).

Almost surely, 2^{2212011111102} is an apocalyptic number.

2212011111102 is an abundant number, since it is smaller than the sum of its proper divisors (2553909656898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212011111102 is a wasteful number, since it uses less digits than its factorization.

2212011111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9459208.

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

Adding to 2212011111102 its reverse (2011111102122), we get a palindrome (4223122213224).

The spelling of 2212011111102 in words is "two trillion, two hundred twelve billion, eleven million, one hundred eleven thousand, one hundred two".