1089023318102 has 4 divisors (see below), whose sum is σ = 1633534977156. Its totient is φ = 544511659050.

The previous prime is 1089023318101. The next prime is 1089023318143. The reversal of 1089023318102 is 2018133209801.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089023318101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272255829524 + ... + 272255829527.

It is an arithmetic number, because the mean of its divisors is an integer number (408383744289).

Almost surely, 2^{1089023318102} is an apocalyptic number.

1089023318102 is a deficient number, since it is larger than the sum of its proper divisors (544511659054).

1089023318102 is an equidigital number, since it uses as much as digits as its factorization.

1089023318102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544511659053.

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 1089023318102 in words is "one trillion, eighty-nine billion, twenty-three million, three hundred eighteen thousand, one hundred two".