110211155245055 has 4 divisors (see below), whose sum is σ = 132253386294072. Its totient is φ = 88168924196040.

The previous prime is 110211155245049. The next prime is 110211155245057. The reversal of 110211155245055 is 550542551112011.

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

It is not a de Polignac number, because 110211155245055 - 2²² = 110211151050751 is a prime.

It is a super-2 number, since 2×110211155245055² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110211155245057) 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, 11021115524501 + ... + 11021115524510.

It is an arithmetic number, because the mean of its divisors is an integer number (33063346573518).

Almost surely, 2^{110211155245055} is an apocalyptic number.

110211155245055 is a deficient number, since it is larger than the sum of its proper divisors (22042231049017).

110211155245055 is an equidigital number, since it uses as much as digits as its factorization.

110211155245055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22042231049016.

The product of its (nonzero) digits is 50000, while the sum is 38.

The spelling of 110211155245055 in words is "one hundred ten trillion, two hundred eleven billion, one hundred fifty-five million, two hundred forty-five thousand, fifty-five".