111134303431087 has 2 divisors, whose sum is σ = 111134303431088. Its totient is φ = 111134303431086.

The previous prime is 111134303430989. The next prime is 111134303431121. The reversal of 111134303431087 is 780134303431111.

It is a strong prime.

It is an emirp because it is prime and its reverse (780134303431111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111134303431087 - 2¹⁹ = 111134302906799 is a prime.

It is a super-2 number, since 2×111134303431087² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111134303431687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55567151715543 + 55567151715544.

It is an arithmetic number, because the mean of its divisors is an integer number (55567151715544).

Almost surely, 2^{111134303431087} is an apocalyptic number.

111134303431087 is a deficient number, since it is larger than the sum of its proper divisors (1).

111134303431087 is an equidigital number, since it uses as much as digits as its factorization.

111134303431087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

Adding to 111134303431087 its reverse (780134303431111), we get a palindrome (891268606862198).

The spelling of 111134303431087 in words is "one hundred eleven trillion, one hundred thirty-four billion, three hundred three million, four hundred thirty-one thousand, eighty-seven".