2011114211123 has 2 divisors, whose sum is σ = 2011114211124. Its totient is φ = 2011114211122.

The previous prime is 2011114211111. The next prime is 2011114211131. The reversal of 2011114211123 is 3211124111102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011114211123 - 2²² = 2011110016819 is a prime.

It is a super-2 number, since 2×2011114211123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011114211095 and 2011114211104.

It is not a weakly prime, because it can be changed into another prime (2011414211123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005557105561 + 1005557105562.

It is an arithmetic number, because the mean of its divisors is an integer number (1005557105562).

Almost surely, 2^{2011114211123} is an apocalyptic number.

2011114211123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011114211123 is an equidigital number, since it uses as much as digits as its factorization.

2011114211123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 2011114211123 its reverse (3211124111102), we get a palindrome (5222238322225).

The spelling of 2011114211123 in words is "two trillion, eleven billion, one hundred fourteen million, two hundred eleven thousand, one hundred twenty-three".