11123101010 has 64 divisors (see below), whose sum is σ = 23682447360. Its totient is φ = 3680847360.

The previous prime is 11123101009. The next prime is 11123101019. The reversal of 11123101010 is 1010132111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11123100982 and 11123101000.

It is not an unprimeable number, because it can be changed into a prime (11123101019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 837542 + ... + 850718.

It is an arithmetic number, because the mean of its divisors is an integer number (370038240).

Almost surely, 2^11123101010 is an apocalyptic number.

11123101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123101010 is an abundant number, since it is smaller than the sum of its proper divisors (12559346350).

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

11123101010 is a wasteful number, since it uses less digits than its factorization.

11123101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13611.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11123101010 its reverse (1010132111), we get a palindrome (12133233121).

The spelling of 11123101010 in words is "eleven billion, one hundred twenty-three million, one hundred one thousand, ten".