1101223130302 has 4 divisors (see below), whose sum is σ = 1651834695456. Its totient is φ = 550611565150.

The previous prime is 1101223130237. The next prime is 1101223130309. The reversal of 1101223130302 is 2030313221011.

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

It is a super-2 number, since 2×1101223130302² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1101223130302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101223130309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275305782574 + ... + 275305782577.

It is an arithmetic number, because the mean of its divisors is an integer number (412958673864).

Almost surely, 2^{1101223130302} is an apocalyptic number.

1101223130302 is a deficient number, since it is larger than the sum of its proper divisors (550611565154).

1101223130302 is an equidigital number, since it uses as much as digits as its factorization.

1101223130302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550611565153.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1101223130302 its reverse (2030313221011), we get a palindrome (3131536351313).

The spelling of 1101223130302 in words is "one trillion, one hundred one billion, two hundred twenty-three million, one hundred thirty thousand, three hundred two".