11112020310 has 32 divisors (see below), whose sum is σ = 26672716800. Its totient is φ = 2962775648.

The previous prime is 11112020279. The next prime is 11112020317. The reversal of 11112020310 is 1302021111.

It is a super-2 number, since 2×11112020310² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112020317) 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 15 ways as a sum of consecutive naturals, for example, 220891 + ... + 266489.

It is an arithmetic number, because the mean of its divisors is an integer number (833522400).

Almost surely, 2^11112020310 is an apocalyptic number.

11112020310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112020310 is an abundant number, since it is smaller than the sum of its proper divisors (15560696490).

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

11112020310 is a wasteful number, since it uses less digits than its factorization.

11112020310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53732.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11112020310 its reverse (1302021111), we get a palindrome (12414041421).

The spelling of 11112020310 in words is "eleven billion, one hundred twelve million, twenty thousand, three hundred ten".