11123122010 has 144 divisors (see below), whose sum is σ = 27514808352. Its totient is φ = 3199996800.

The previous prime is 11123122001. The next prime is 11123122039. The reversal of 11123122010 is 1022132111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 904805 + ... + 917015.

It is an arithmetic number, because the mean of its divisors is an integer number (191075058).

Almost surely, 2^11123122010 is an apocalyptic number.

11123122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123122010 is an abundant number, since it is smaller than the sum of its proper divisors (16391686342).

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

11123122010 is a wasteful number, since it uses less digits than its factorization.

11123122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12269 (or 12249 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11123122010 its reverse (1022132111), we get a palindrome (12145254121).

The spelling of 11123122010 in words is "eleven billion, one hundred twenty-three million, one hundred twenty-two thousand, ten".