11122012510 has 32 divisors (see below), whose sum is σ = 24225428160. Its totient is φ = 3588951552.

The previous prime is 11122012487. The next prime is 11122012511. The reversal of 11122012510 is 1521022111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122012511) 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, 4671925 + ... + 4674304.

It is an arithmetic number, because the mean of its divisors is an integer number (757044630).

Almost surely, 2^11122012510 is an apocalyptic number.

11122012510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122012510 is an abundant number, since it is smaller than the sum of its proper divisors (13103415650).

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

11122012510 is a wasteful number, since it uses less digits than its factorization.

11122012510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9346260.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 11122012510 its reverse (1521022111), we get a palindrome (12643034621).

The spelling of 11122012510 in words is "eleven billion, one hundred twenty-two million, twelve thousand, five hundred ten".