1105364201651 has 4 divisors (see below), whose sum is σ = 1105604659632. Its totient is φ = 1105123743672.

The previous prime is 1105364201611. The next prime is 1105364201663. The reversal of 1105364201651 is 1561024635011.

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

It is a cyclic number.

It is not a de Polignac number, because 1105364201651 - 2³⁸ = 830486294707 is a prime.

It is a super-2 number, since 2×1105364201651² (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 (1105364201611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120222095 + ... + 120231288.

It is an arithmetic number, because the mean of its divisors is an integer number (276401164908).

Almost surely, 2^{1105364201651} is an apocalyptic number.

1105364201651 is a deficient number, since it is larger than the sum of its proper divisors (240457981).

1105364201651 is an equidigital number, since it uses as much as digits as its factorization.

1105364201651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240457980.

The product of its (nonzero) digits is 21600, while the sum is 35.

Adding to 1105364201651 its reverse (1561024635011), we get a palindrome (2666388836662).

The spelling of 1105364201651 in words is "one trillion, one hundred five billion, three hundred sixty-four million, two hundred one thousand, six hundred fifty-one".