1102542519919 has 2 divisors, whose sum is σ = 1102542519920. Its totient is φ = 1102542519918.

The previous prime is 1102542519913. The next prime is 1102542519929. The reversal of 1102542519919 is 9199152452011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102542519919 - 2¹⁹ = 1102541995631 is a prime.

It is a super-2 number, since 2×1102542519919² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102542519913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551271259959 + 551271259960.

It is an arithmetic number, because the mean of its divisors is an integer number (551271259960).

Almost surely, 2^{1102542519919} is an apocalyptic number.

1102542519919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102542519919 is an equidigital number, since it uses as much as digits as its factorization.

1102542519919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 49.

The spelling of 1102542519919 in words is "one trillion, one hundred two billion, five hundred forty-two million, five hundred nineteen thousand, nine hundred nineteen".