2122111642062 has 32 divisors (see below), whose sum is σ = 4308872787360. Its totient is φ = 696624952320.

The previous prime is 2122111642003. The next prime is 2122111642067. The reversal of 2122111642062 is 2602461112212.

It is a super-3 number, since 3×2122111642062³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122111642067) 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, 3375387 + ... + 3954422.

It is an arithmetic number, because the mean of its divisors is an integer number (134652274605).

Almost surely, 2^{2122111642062} is an apocalyptic number.

2122111642062 is an abundant number, since it is smaller than the sum of its proper divisors (2186761145298).

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

2122111642062 is a wasteful number, since it uses less digits than its factorization.

2122111642062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7330548.

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 2122111642062 its reverse (2602461112212), we get a palindrome (4724572754274).

The spelling of 2122111642062 in words is "two trillion, one hundred twenty-two billion, one hundred eleven million, six hundred forty-two thousand, sixty-two".