2111021110022 has 48 divisors (see below), whose sum is σ = 3596677204032. Its totient is φ = 921511890000.

The previous prime is 2111021110021. The next prime is 2111021110027. The reversal of 2111021110022 is 2200111201112.

It is a junction number, because it is equal to n+sod(n) for n = 2111021109979 and 2111021110006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111021110021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2388497 + ... + 3150707.

It is an arithmetic number, because the mean of its divisors is an integer number (74930775084).

Almost surely, 2^{2111021110022} is an apocalyptic number.

2111021110022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2111021110022 is a deficient number, since it is larger than the sum of its proper divisors (1485656094010).

2111021110022 is a wasteful number, since it uses less digits than its factorization.

2111021110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762417 (or 762386 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2111021110022 its reverse (2200111201112), we get a palindrome (4311132311134).

The spelling of 2111021110022 in words is "two trillion, one hundred eleven billion, twenty-one million, one hundred ten thousand, twenty-two".