2111022311204 has 48 divisors (see below), whose sum is σ = 4083769872000. Its totient is φ = 949741072896.

The previous prime is 2111022311201. The next prime is 2111022311243. The reversal of 2111022311204 is 4021132201112.

It is not an unprimeable number, because it can be changed into a prime (2111022311201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2701967 + ... + 3394505.

It is an arithmetic number, because the mean of its divisors is an integer number (85078539000).

Almost surely, 2^{2111022311204} is an apocalyptic number.

It is an amenable number.

2111022311204 is a deficient number, since it is larger than the sum of its proper divisors (1972747560796).

2111022311204 is a wasteful number, since it uses less digits than its factorization.

2111022311204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694532 (or 694530 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2111022311204 its reverse (4021132201112), we get a palindrome (6132154512316).

The spelling of 2111022311204 in words is "two trillion, one hundred eleven billion, twenty-two million, three hundred eleven thousand, two hundred four".