2211121112110 has 64 divisors (see below), whose sum is σ = 4191810004800. Its totient is φ = 838626711552.

The previous prime is 2211121112099. The next prime is 2211121112149. The reversal of 2211121112110 is 112111211122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3262417 + ... + 3881443.

It is an arithmetic number, because the mean of its divisors is an integer number (65497031325).

Almost surely, 2^{2211121112110} is an apocalyptic number.

2211121112110 is a deficient number, since it is larger than the sum of its proper divisors (1980688892690).

2211121112110 is a wasteful number, since it uses less digits than its factorization.

2211121112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619285.

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

Adding to 2211121112110 its reverse (112111211122), we get a palindrome (2323232323232).

The spelling of 2211121112110 in words is "two trillion, two hundred eleven billion, one hundred twenty-one million, one hundred twelve thousand, one hundred ten".