1110102102019 has 4 divisors (see below), whose sum is σ = 1112870436840. Its totient is φ = 1107333767200.

The previous prime is 1110102102001. The next prime is 1110102102023. The reversal of 1110102102019 is 9102012010111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1110102102019 - 2¹⁷ = 1110101970947 is a prime.

It is a super-2 number, since 2×1110102102019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110102101987 and 1110102102005.

It is not an unprimeable number, because it can be changed into a prime (1110102102029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1384166809 + ... + 1384167610.

It is an arithmetic number, because the mean of its divisors is an integer number (278217609210).

Almost surely, 2^{1110102102019} is an apocalyptic number.

1110102102019 is a deficient number, since it is larger than the sum of its proper divisors (2768334821).

1110102102019 is an equidigital number, since it uses as much as digits as its factorization.

1110102102019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768334820.

The product of its (nonzero) digits is 36, while the sum is 19.

It can be divided in two parts, 1110102 and 102019, that added together give a palindrome (1212121).

The spelling of 1110102102019 in words is "one trillion, one hundred ten billion, one hundred two million, one hundred two thousand, nineteen".