2111022311203 has 32 divisors (see below), whose sum is σ = 2348598732480. Its totient is φ = 1885071605760.

The previous prime is 2111022311201. The next prime is 2111022311243. The reversal of 2111022311203 is 3021132201112.

It is a cyclic number.

It is not a de Polignac number, because 2111022311203 - 2¹ = 2111022311201 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 185285475 + ... + 185296867.

It is an arithmetic number, because the mean of its divisors is an integer number (73393710390).

Almost surely, 2^{2111022311203} is an apocalyptic number.

2111022311203 is a deficient number, since it is larger than the sum of its proper divisors (237576421277).

2111022311203 is a wasteful number, since it uses less digits than its factorization.

2111022311203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14599.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2111022311203 its reverse (3021132201112), we get a palindrome (5132154512315).

The spelling of 2111022311203 in words is "two trillion, one hundred eleven billion, twenty-two million, three hundred eleven thousand, two hundred three".