2100111322 has 16 divisors (see below), whose sum is σ = 3177076032. Its totient is φ = 1041112800.

The previous prime is 2100111319. The next prime is 2100111323. The reversal of 2100111322 is 2231110012.

It is not an unprimeable number, because it can be changed into a prime (2100111323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158838 + ... + 171550.

It is an arithmetic number, because the mean of its divisors is an integer number (198567252).

Almost surely, 2^2100111322 is an apocalyptic number.

2100111322 is a deficient number, since it is larger than the sum of its proper divisors (1076964710).

2100111322 is a wasteful number, since it uses less digits than its factorization.

2100111322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13413.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2100111322 is about 45826.9715560607. The cubic root of 2100111322 is about 1280.6017926248.

Adding to 2100111322 its reverse (2231110012), we get a palindrome (4331221334).

It can be divided in two parts, 21001 and 11322, that added together give a palindrome (32323).

The spelling of 2100111322 in words is "two billion, one hundred million, one hundred eleven thousand, three hundred twenty-two".