2231011023011 has 2 divisors, whose sum is σ = 2231011023012. Its totient is φ = 2231011023010.

The previous prime is 2231011022923. The next prime is 2231011023013. The reversal of 2231011023011 is 1103201101322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231011023011 is a prime.

It is a super-3 number, since 3×2231011023011³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 2231011023013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2231011023013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115505511505 + 1115505511506.

It is an arithmetic number, because the mean of its divisors is an integer number (1115505511506).

Almost surely, 2^{2231011023011} is an apocalyptic number.

2231011023011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231011023011 is an equidigital number, since it uses as much as digits as its factorization.

2231011023011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2231011023011 its reverse (1103201101322), we get a palindrome (3334212124333).

The spelling of 2231011023011 in words is "two trillion, two hundred thirty-one billion, eleven million, twenty-three thousand, eleven".