1011440320102 has 8 divisors (see below), whose sum is σ = 1597011031800. Its totient is φ = 479103309504.

The previous prime is 1011440320097. The next prime is 1011440320129. The reversal of 1011440320102 is 2010230441101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1011440320102² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1011440320102.

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, 13308425227 + ... + 13308425302.

It is an arithmetic number, because the mean of its divisors is an integer number (199626378975).

Almost surely, 2^{1011440320102} is an apocalyptic number.

1011440320102 is a deficient number, since it is larger than the sum of its proper divisors (585570711698).

1011440320102 is a wasteful number, since it uses less digits than its factorization.

1011440320102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26616850550.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1011440320102 its reverse (2010230441101), we get a palindrome (3021670761203).

The spelling of 1011440320102 in words is "one trillion, eleven billion, four hundred forty million, three hundred twenty thousand, one hundred two".