1105155355201 has 4 divisors (see below), whose sum is σ = 1105457396400. Its totient is φ = 1104853314004.

The previous prime is 1105155355181. The next prime is 1105155355247. The reversal of 1105155355201 is 1025535515011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1105155355201 - 2²⁹ = 1104618484289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105155355261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151015111 + ... + 151022428.

It is an arithmetic number, because the mean of its divisors is an integer number (276364349100).

Almost surely, 2^{1105155355201} is an apocalyptic number.

It is an amenable number.

1105155355201 is a deficient number, since it is larger than the sum of its proper divisors (302041199).

1105155355201 is an equidigital number, since it uses as much as digits as its factorization.

1105155355201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302041198.

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 1105155355201 in words is "one trillion, one hundred five billion, one hundred fifty-five million, three hundred fifty-five thousand, two hundred one".