1102144113020 has 24 divisors (see below), whose sum is σ = 2315667543504. Its totient is φ = 440635758336.

The previous prime is 1102144113017. The next prime is 1102144113023. The reversal of 1102144113020 is 203114412011.

It is an interprime number because it is at equal distance from previous prime (1102144113017) and next prime (1102144113023).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1102144112983 and 1102144113001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102144113023) 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 in 7 ways as a sum of consecutive naturals, for example, 13827197 + ... + 13906676.

It is an arithmetic number, because the mean of its divisors is an integer number (96486147646).

Almost surely, 2^{1102144113020} is an apocalyptic number.

1102144113020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102144113020 is an abundant number, since it is smaller than the sum of its proper divisors (1213523430484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102144113020 is a wasteful number, since it uses less digits than its factorization.

1102144113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27735869 (or 27735867 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1102144113020 its reverse (203114412011), we get a palindrome (1305258525031).

The spelling of 1102144113020 in words is "one trillion, one hundred two billion, one hundred forty-four million, one hundred thirteen thousand, twenty".