101112102811 has 2 divisors, whose sum is σ = 101112102812. Its totient is φ = 101112102810.

The previous prime is 101112102769. The next prime is 101112102823. The reversal of 101112102811 is 118201211101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101112102811 - 2⁷ = 101112102683 is a prime.

It is not a weakly prime, because it can be changed into another prime (101112102851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50556051405 + 50556051406.

It is an arithmetic number, because the mean of its divisors is an integer number (50556051406).

Almost surely, 2^101112102811 is an apocalyptic number.

101112102811 is a deficient number, since it is larger than the sum of its proper divisors (1).

101112102811 is an equidigital number, since it uses as much as digits as its factorization.

101112102811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 101112102811 its reverse (118201211101), we get a palindrome (219313313912).

The spelling of 101112102811 in words is "one hundred one billion, one hundred twelve million, one hundred two thousand, eight hundred eleven".