2111211110110 has 32 divisors (see below), whose sum is σ = 4024480479552. Its totient is φ = 794658670080.

The previous prime is 2111211110101. The next prime is 2111211110143. The reversal of 2111211110110 is 110111121112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269421 + ... + 2072440.

It is an arithmetic number, because the mean of its divisors is an integer number (125765014986).

Almost surely, 2^{2111211110110} is an apocalyptic number.

2111211110110 is a deficient number, since it is larger than the sum of its proper divisors (1913269369442).

2111211110110 is a wasteful number, since it uses less digits than its factorization.

2111211110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347188.

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

Adding to 2111211110110 its reverse (110111121112), we get a palindrome (2221322231222).

It can be divided in two parts, 211121 and 1110110, that added together give a palindrome (1321231).

The spelling of 2111211110110 in words is "two trillion, one hundred eleven billion, two hundred eleven million, one hundred ten thousand, one hundred ten".