2111021111110 has 32 divisors (see below), whose sum is σ = 3970414091520. Its totient is φ = 806602012128.

The previous prime is 2111021111099. The next prime is 2111021111119. The reversal of 2111021111110 is 111111201112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111021111119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6040012 + ... + 6379951.

It is an arithmetic number, because the mean of its divisors is an integer number (124075440360).

Almost surely, 2^{2111021111110} is an apocalyptic number.

2111021111110 is a deficient number, since it is larger than the sum of its proper divisors (1859392980410).

2111021111110 is a wasteful number, since it uses less digits than its factorization.

2111021111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12420732.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 2111021111110 its reverse (111111201112), we get a palindrome (2222132312222).

The spelling of 2111021111110 in words is "two trillion, one hundred eleven billion, twenty-one million, one hundred eleven thousand, one hundred ten".