1100056055061 has 4 divisors (see below), whose sum is σ = 1466741406752. Its totient is φ = 733370703372.

The previous prime is 1100056055057. The next prime is 1100056055099. The reversal of 1100056055061 is 1605506500011.

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 not a de Polignac number, because 1100056055061 - 2² = 1100056055057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100056055051) 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, 183342675841 + ... + 183342675846.

It is an arithmetic number, because the mean of its divisors is an integer number (366685351688).

Almost surely, 2^{1100056055061} is an apocalyptic number.

It is an amenable number.

1100056055061 is a deficient number, since it is larger than the sum of its proper divisors (366685351691).

1100056055061 is an equidigital number, since it uses as much as digits as its factorization.

1100056055061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366685351690.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 1100056055061 in words is "one trillion, one hundred billion, fifty-six million, fifty-five thousand, sixty-one".