2111334202110 has 128 divisors (see below), whose sum is σ = 5845296337920. Its totient is φ = 478077659136.

The previous prime is 2111334202099. The next prime is 2111334202123. The reversal of 2111334202110 is 112024331112.

It is a super-2 number, since 2×2111334202110² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49075869 + ... + 49118871.

It is an arithmetic number, because the mean of its divisors is an integer number (45666377640).

Almost surely, 2^{2111334202110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111334202110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2922648168960).

2111334202110 is an abundant number, since it is smaller than the sum of its proper divisors (3733962135810).

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

2111334202110 is a wasteful number, since it uses less digits than its factorization.

2111334202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45202.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2111334202110 its reverse (112024331112), we get a palindrome (2223358533222).

The spelling of 2111334202110 in words is "two trillion, one hundred eleven billion, three hundred thirty-four million, two hundred two thousand, one hundred ten".