11012102124 has 12 divisors (see below), whose sum is σ = 25694904984. Its totient is φ = 3670700704.

The previous prime is 11012102119. The next prime is 11012102147. The reversal of 11012102124 is 42120121011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11012102124² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 458837577 + ... + 458837600.

It is an arithmetic number, because the mean of its divisors is an integer number (2141242082).

Almost surely, 2^11012102124 is an apocalyptic number.

It is an amenable number.

11012102124 is an abundant number, since it is smaller than the sum of its proper divisors (14682802860).

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

11012102124 is a wasteful number, since it uses less digits than its factorization.

11012102124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917675184 (or 917675182 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11012102124 its reverse (42120121011), we get a palindrome (53132223135).

The spelling of 11012102124 in words is "eleven billion, twelve million, one hundred two thousand, one hundred twenty-four".