1102142221535 has 4 divisors (see below), whose sum is σ = 1322570665848. Its totient is φ = 881713777224.

The previous prime is 1102142221513. The next prime is 1102142221549. The reversal of 1102142221535 is 5351222412011.

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 1102142221535 - 2²⁴ = 1102125444319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102142221498 and 1102142221507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110214222149 + ... + 110214222158.

It is an arithmetic number, because the mean of its divisors is an integer number (330642666462).

Almost surely, 2^{1102142221535} is an apocalyptic number.

1102142221535 is a deficient number, since it is larger than the sum of its proper divisors (220428444313).

1102142221535 is an equidigital number, since it uses as much as digits as its factorization.

1102142221535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220428444312.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 1102142221535 its reverse (5351222412011), we get a palindrome (6453364633546).

The spelling of 1102142221535 in words is "one trillion, one hundred two billion, one hundred forty-two million, two hundred twenty-one thousand, five hundred thirty-five".