110231221122340 has 12 divisors (see below), whose sum is σ = 231485564356956. Its totient is φ = 44092488448928.

The previous prime is 110231221122307. The next prime is 110231221122349. The reversal of 110231221122340 is 43221122132011.

It can be written as a sum of positive squares in 2 ways, for example, as 29015545745664 + 81215675376676 = 5386608^2 + 9011974^2 .

It is a super-2 number, since 2×110231221122340² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (110231221122349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2755780528039 + ... + 2755780528078.

It is an arithmetic number, because the mean of its divisors is an integer number (19290463696413).

Almost surely, 2^{110231221122340} is an apocalyptic number.

110231221122340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110231221122340 is an abundant number, since it is smaller than the sum of its proper divisors (121254343234616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110231221122340 is a wasteful number, since it uses less digits than its factorization.

110231221122340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511561056126 (or 5511561056124 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 110231221122340 its reverse (43221122132011), we get a palindrome (153452343254351).

The spelling of 110231221122340 in words is "one hundred ten trillion, two hundred thirty-one billion, two hundred twenty-one million, one hundred twenty-two thousand, three hundred forty".