1105020651361 has 8 divisors (see below), whose sum is σ = 1208340445248. Its totient is φ = 1002178086000.

The previous prime is 1105020651359. The next prime is 1105020651373. The reversal of 1105020651361 is 1631560205011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1105020651361 - 2¹ = 1105020651359 is a prime.

It is a super-2 number, since 2×1105020651361² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105020651341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119302285 + ... + 119311546.

It is an arithmetic number, because the mean of its divisors is an integer number (151042555656).

Almost surely, 2^{1105020651361} is an apocalyptic number.

1105020651361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1105020651361 is a deficient number, since it is larger than the sum of its proper divisors (103319793887).

1105020651361 is a wasteful number, since it uses less digits than its factorization.

1105020651361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238614263.

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 1105020651361 its reverse (1631560205011), we get a palindrome (2736580856372).

The spelling of 1105020651361 in words is "one trillion, one hundred five billion, twenty million, six hundred fifty-one thousand, three hundred sixty-one".