11505140122130 has 32 divisors (see below), whose sum is σ = 20717668206144. Its totient is φ = 4600186191936.

The previous prime is 11505140122081. The next prime is 11505140122219. The reversal of 11505140122130 is 3122104150511.

11505140122130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11505140122130² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11505140122130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363300557 + ... + 363332223.

It is an arithmetic number, because the mean of its divisors is an integer number (647427131442).

Almost surely, 2^{11505140122130} is an apocalyptic number.

11505140122130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11505140122130 is a deficient number, since it is larger than the sum of its proper divisors (9212528084014).

11505140122130 is a wasteful number, since it uses less digits than its factorization.

11505140122130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45290.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 11505140122130 its reverse (3122104150511), we get a palindrome (14627244272641).

The spelling of 11505140122130 in words is "eleven trillion, five hundred five billion, one hundred forty million, one hundred twenty-two thousand, one hundred thirty".