11012031124 has 6 divisors (see below), whose sum is σ = 19271054474. Its totient is φ = 5506015560.

The previous prime is 11012031113. The next prime is 11012031137. The reversal of 11012031124 is 42113021011.

It can be written as a sum of positive squares in only one way, i.e., 10590468100 + 421563024 = 102910^2 + 20532^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11012031098 and 11012031107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376503887 + ... + 1376503894.

Almost surely, 2^11012031124 is an apocalyptic number.

It is an amenable number.

11012031124 is a deficient number, since it is larger than the sum of its proper divisors (8259023350).

11012031124 is a wasteful number, since it uses less digits than its factorization.

11012031124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753007785 (or 2753007783 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11012031124 its reverse (42113021011), we get a palindrome (53125052135).

The spelling of 11012031124 in words is "eleven billion, twelve million, thirty-one thousand, one hundred twenty-four".