10531210630111 has 2 divisors, whose sum is σ = 10531210630112. Its totient is φ = 10531210630110.

The previous prime is 10531210630067. The next prime is 10531210630123. The reversal of 10531210630111 is 11103601213501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10531210630111 - 2²⁷ = 10531076412383 is a prime.

It is a super-2 number, since 2×10531210630111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10531210631111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5265605315055 + 5265605315056.

It is an arithmetic number, because the mean of its divisors is an integer number (5265605315056).

Almost surely, 2^{10531210630111} is an apocalyptic number.

10531210630111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10531210630111 is an equidigital number, since it uses as much as digits as its factorization.

10531210630111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 25.

Adding to 10531210630111 its reverse (11103601213501), we get a palindrome (21634811843612).

The spelling of 10531210630111 in words is "ten trillion, five hundred thirty-one billion, two hundred ten million, six hundred thirty thousand, one hundred eleven".