2111303412123 has 32 divisors (see below), whose sum is σ = 2972249990400. Its totient is φ = 1329402087936.

The previous prime is 2111303412089. The next prime is 2111303412139. The reversal of 2111303412123 is 3212143031112.

It is not a de Polignac number, because 2111303412123 - 2¹⁴ = 2111303395739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2111303412093 and 2111303412102.

It is not an unprimeable number, because it can be changed into a prime (2111303412143) 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, 31042488 + ... + 31110426.

It is an arithmetic number, because the mean of its divisors is an integer number (92882812200).

Almost surely, 2^{2111303412123} is an apocalyptic number.

2111303412123 is a deficient number, since it is larger than the sum of its proper divisors (860946578277).

2111303412123 is a wasteful number, since it uses less digits than its factorization.

2111303412123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69611.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 2111303412123 its reverse (3212143031112), we get a palindrome (5323446443235).

The spelling of 2111303412123 in words is "two trillion, one hundred eleven billion, three hundred three million, four hundred twelve thousand, one hundred twenty-three".