2111221001110 has 32 divisors (see below), whose sum is σ = 4092609638880. Its totient is φ = 779510815488.

The previous prime is 2111221001107. The next prime is 2111221001161. The reversal of 2111221001110 is 111001221112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 6923929 + ... + 7222411.

It is an arithmetic number, because the mean of its divisors is an integer number (127894051215).

Almost surely, 2^{2111221001110} is an apocalyptic number.

2111221001110 is a deficient number, since it is larger than the sum of its proper divisors (1981388637770).

2111221001110 is a wasteful number, since it uses less digits than its factorization.

2111221001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352912.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2111221001110 its reverse (111001221112), we get a palindrome (2222222222222).

The spelling of 2111221001110 in words is "two trillion, one hundred eleven billion, two hundred twenty-one million, one thousand, one hundred ten".