2111002102222 has 16 divisors (see below), whose sum is σ = 3421188085392. Its totient is φ = 971135015040.

The previous prime is 2111002102201. The next prime is 2111002102249. The reversal of 2111002102222 is 2222012001112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2111002102196 and 2111002102205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132227179 + ... + 132243142.

It is an arithmetic number, because the mean of its divisors is an integer number (213824255337).

Almost surely, 2^{2111002102222} is an apocalyptic number.

2111002102222 is a deficient number, since it is larger than the sum of its proper divisors (1310185983170).

2111002102222 is a wasteful number, since it uses less digits than its factorization.

2111002102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264470643.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2111002102222 its reverse (2222012001112), we get a palindrome (4333014103334).

The spelling of 2111002102222 in words is "two trillion, one hundred eleven billion, two million, one hundred two thousand, two hundred twenty-two".