11121123310 has 48 divisors (see below), whose sum is σ = 22540046256. Its totient is φ = 3945392000.

The previous prime is 11121123289. The next prime is 11121123311. The reversal of 11121123310 is 1332112111.

It is a happy number.

It is a super-7 number, since 7×11121123310⁷ (a number of 72 digits) contains 7777777 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121123311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62476 + ... + 161695.

It is an arithmetic number, because the mean of its divisors is an integer number (469584297).

Almost surely, 2^11121123310 is an apocalyptic number.

11121123310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121123310 is an abundant number, since it is smaller than the sum of its proper divisors (11418922946).

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

11121123310 is a wasteful number, since it uses less digits than its factorization.

11121123310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224241 (or 224230 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11121123310 its reverse (1332112111), we get a palindrome (12453235421).

It can be divided in two parts, 11121 and 123310, that added together give a palindrome (134431).

The spelling of 11121123310 in words is "eleven billion, one hundred twenty-one million, one hundred twenty-three thousand, three hundred ten".