1100545245311 has 4 divisors (see below), whose sum is σ = 1109210956032. Its totient is φ = 1091879534592.

The previous prime is 1100545245307. The next prime is 1100545245329. The reversal of 1100545245311 is 1135425450011.

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 1100545245311 - 2² = 1100545245307 is a prime.

It is a super-4 number, since 4×1100545245311⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100545245361) 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, 4332855170 + ... + 4332855423.

It is an arithmetic number, because the mean of its divisors is an integer number (277302739008).

Almost surely, 2^{1100545245311} is an apocalyptic number.

1100545245311 is a deficient number, since it is larger than the sum of its proper divisors (8665710721).

1100545245311 is an equidigital number, since it uses as much as digits as its factorization.

1100545245311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665710720.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 1100545245311 in words is "one trillion, one hundred billion, five hundred forty-five million, two hundred forty-five thousand, three hundred eleven".