11231113230061 has 2 divisors, whose sum is σ = 11231113230062. Its totient is φ = 11231113230060.

The previous prime is 11231113230059. The next prime is 11231113230107. The reversal of 11231113230061 is 16003231113211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11225220364836 + 5892865225 = 3350406^2 + 76765^2 .

It is a cyclic number.

It is not a de Polignac number, because 11231113230061 - 2¹ = 11231113230059 is a prime.

It is a super-2 number, since 2×11231113230061² (a number of 27 digits) contains 22 as substring.

Together with 11231113230059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11231113230041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615556615030 + 5615556615031.

It is an arithmetic number, because the mean of its divisors is an integer number (5615556615031).

Almost surely, 2^{11231113230061} is an apocalyptic number.

It is an amenable number.

11231113230061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231113230061 is an equidigital number, since it uses as much as digits as its factorization.

11231113230061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 11231113230061 its reverse (16003231113211), we get a palindrome (27234344343272).

The spelling of 11231113230061 in words is "eleven trillion, two hundred thirty-one billion, one hundred thirteen million, two hundred thirty thousand, sixty-one".