111120153091357 has 2 divisors, whose sum is σ = 111120153091358. Its totient is φ = 111120153091356.

The previous prime is 111120153091331. The next prime is 111120153091361. The reversal of 111120153091357 is 753190351021111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60330856082436 + 50789297008921 = 7767294^2 + 7126661^2 .

It is an emirp because it is prime and its reverse (753190351021111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111120153091357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111120153091327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560076545678 + 55560076545679.

It is an arithmetic number, because the mean of its divisors is an integer number (55560076545679).

Almost surely, 2^{111120153091357} is an apocalyptic number.

It is an amenable number.

111120153091357 is a deficient number, since it is larger than the sum of its proper divisors (1).

111120153091357 is an equidigital number, since it uses as much as digits as its factorization.

111120153091357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 40.

The spelling of 111120153091357 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred fifty-three million, ninety-one thousand, three hundred fifty-seven".