11550102124 has 24 divisors (see below), whose sum is σ = 23347266768. Its totient is φ = 4941219840.

The previous prime is 11550102097. The next prime is 11550102127. The reversal of 11550102124 is 42120105511.

It is a super-2 number, since 2×11550102124² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11550102095 and 11550102104.

It is not an unprimeable number, because it can be changed into a prime (11550102127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7719909 + ... + 7721404.

It is an arithmetic number, because the mean of its divisors is an integer number (972802782).

Almost surely, 2^11550102124 is an apocalyptic number.

It is an amenable number.

11550102124 is an abundant number, since it is smaller than the sum of its proper divisors (11797164644).

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

11550102124 is a wasteful number, since it uses less digits than its factorization.

11550102124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15441345 (or 15441343 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 11550102124 its reverse (42120105511), we get a palindrome (53670207635).

The spelling of 11550102124 in words is "eleven billion, five hundred fifty million, one hundred two thousand, one hundred twenty-four".