11312111102029 has 2 divisors, whose sum is σ = 11312111102030. Its totient is φ = 11312111102028.

The previous prime is 11312111102027. The next prime is 11312111102041. The reversal of 11312111102029 is 92020111121311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7288083126025 + 4024027976004 = 2699645^2 + 2005998^2 .

It is an emirp because it is prime and its reverse (92020111121311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11312111102029 - 2¹ = 11312111102027 is a prime.

Together with 11312111102027, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11312111101994 and 11312111102012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11312111102027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656055551014 + 5656055551015.

It is an arithmetic number, because the mean of its divisors is an integer number (5656055551015).

Almost surely, 2^{11312111102029} is an apocalyptic number.

It is an amenable number.

11312111102029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312111102029 is an equidigital number, since it uses as much as digits as its factorization.

11312111102029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 11312111102029 in words is "eleven trillion, three hundred twelve billion, one hundred eleven million, one hundred two thousand, twenty-nine".