1234341110987 has 2 divisors, whose sum is σ = 1234341110988. Its totient is φ = 1234341110986.

The previous prime is 1234341110957. The next prime is 1234341111061. The reversal of 1234341110987 is 7890111434321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1234341110987 - 2¹⁶ = 1234341045451 is a prime.

It is a super-2 number, since 2×1234341110987² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1234341110957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617170555493 + 617170555494.

It is an arithmetic number, because the mean of its divisors is an integer number (617170555494).

Almost surely, 2^{1234341110987} is an apocalyptic number.

1234341110987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234341110987 is an equidigital number, since it uses as much as digits as its factorization.

1234341110987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 1234341110987 in words is "one trillion, two hundred thirty-four billion, three hundred forty-one million, one hundred ten thousand, nine hundred eighty-seven".