2111202020110 has 8 divisors (see below), whose sum is σ = 3800163636216. Its totient is φ = 844480808040.

The previous prime is 2111202020089. The next prime is 2111202020113. The reversal of 2111202020110 is 110202021112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111202020113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105560100996 + ... + 105560101015.

It is an arithmetic number, because the mean of its divisors is an integer number (475020454527).

Almost surely, 2^{2111202020110} is an apocalyptic number.

2111202020110 is a deficient number, since it is larger than the sum of its proper divisors (1688961616106).

2111202020110 is a wasteful number, since it uses less digits than its factorization.

2111202020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211120202018.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2111202020110 its reverse (110202021112), we get a palindrome (2221404041222).

The spelling of 2111202020110 in words is "two trillion, one hundred eleven billion, two hundred two million, twenty thousand, one hundred ten".