2111002021022 has 16 divisors (see below), whose sum is σ = 3186375032592. Its totient is φ = 1048896522240.

The previous prime is 2111002021021. The next prime is 2111002021067. The reversal of 2111002021022 is 2201202001112.

It is a junction number, because it is equal to n+sod(n) for n = 2111002020988 and 2111002021006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111002021021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4661288 + ... + 5094075.

It is an arithmetic number, because the mean of its divisors is an integer number (199148439537).

Almost surely, 2^{2111002021022} is an apocalyptic number.

2111002021022 is a deficient number, since it is larger than the sum of its proper divisors (1075373011570).

2111002021022 is a wasteful number, since it uses less digits than its factorization.

2111002021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9756043.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2111002021022 its reverse (2201202001112), we get a palindrome (4312204022134).

The spelling of 2111002021022 in words is "two trillion, one hundred eleven billion, two million, twenty-one thousand, twenty-two".