11051461321123 has 2 divisors, whose sum is σ = 11051461321124. Its totient is φ = 11051461321122.

The previous prime is 11051461321111. The next prime is 11051461321127. The reversal of 11051461321123 is 32112316415011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11051461321123 - 2³³ = 11042871386531 is a prime.

It is a super-2 number, since 2×11051461321123² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11051461321127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525730660561 + 5525730660562.

It is an arithmetic number, because the mean of its divisors is an integer number (5525730660562).

Almost surely, 2^{11051461321123} is an apocalyptic number.

11051461321123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11051461321123 is an equidigital number, since it uses as much as digits as its factorization.

11051461321123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 11051461321123 its reverse (32112316415011), we get a palindrome (43163777736134).

The spelling of 11051461321123 in words is "eleven trillion, fifty-one billion, four hundred sixty-one million, three hundred twenty-one thousand, one hundred twenty-three".