220110145311 has 16 divisors (see below), whose sum is σ = 341090784000. Its totient is φ = 123645407808.

The previous prime is 220110145273. The next prime is 220110145349. The reversal of 220110145311 is 113541011022.

It is an interprime number because it is at equal distance from previous prime (220110145273) and next prime (220110145349).

It is not a de Polignac number, because 220110145311 - 2⁶ = 220110145247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110145111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88824486 + ... + 88826963.

It is an arithmetic number, because the mean of its divisors is an integer number (21318174000).

Almost surely, 2^220110145311 is an apocalyptic number.

220110145311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

220110145311 is a deficient number, since it is larger than the sum of its proper divisors (120980638689).

220110145311 is a wasteful number, since it uses less digits than its factorization.

220110145311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177651518.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 220110145311 its reverse (113541011022), we get a palindrome (333651156333).

The spelling of 220110145311 in words is "two hundred twenty billion, one hundred ten million, one hundred forty-five thousand, three hundred eleven".