2111311132110 has 96 divisors (see below), whose sum is σ = 5701117893120. Its totient is φ = 541644516864.

The previous prime is 2111311132087. The next prime is 2111311132153. The reversal of 2111311132110 is 112311131112.

2111311132110 is a `hidden beast` number, since 2 + 111 + 311 + 132 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3265582 + ... + 3858321.

It is an arithmetic number, because the mean of its divisors is an integer number (59386644720).

Almost surely, 2^{2111311132110} is an apocalyptic number.

2111311132110 is an abundant number, since it is smaller than the sum of its proper divisors (3589806761010).

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

2111311132110 is a wasteful number, since it uses less digits than its factorization.

2111311132110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7124042 (or 7124039 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 2111311132110 its reverse (112311131112), we get a palindrome (2223622263222).

The spelling of 2111311132110 in words is "two trillion, one hundred eleven billion, three hundred eleven million, one hundred thirty-two thousand, one hundred ten".