1105504252051 has 4 divisors (see below), whose sum is σ = 1111059550000. Its totient is φ = 1099948954104.

The previous prime is 1105504252031. The next prime is 1105504252057. The reversal of 1105504252051 is 1502524055011.

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 1105504252051 - 2¹⁵ = 1105504219283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105504252057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777648676 + ... + 2777649073.

It is an arithmetic number, because the mean of its divisors is an integer number (277764887500).

Almost surely, 2^{1105504252051} is an apocalyptic number.

1105504252051 is a deficient number, since it is larger than the sum of its proper divisors (5555297949).

1105504252051 is an equidigital number, since it uses as much as digits as its factorization.

1105504252051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555297948.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 1105504252051 in words is "one trillion, one hundred five billion, five hundred four million, two hundred fifty-two thousand, fifty-one".