1111013003124 has 18 divisors (see below), whose sum is σ = 2808393980210. Its totient is φ = 370337667696.

The previous prime is 1111013003081. The next prime is 1111013003161. The reversal of 1111013003124 is 4213003101111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1051715883024 + 59297120100 = 1025532^2 + 243510^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1111013003124² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1111013003097 and 1111013003106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15430736119 + ... + 15430736190.

Almost surely, 2^{1111013003124} is an apocalyptic number.

It is an amenable number.

1111013003124 is an abundant number, since it is smaller than the sum of its proper divisors (1697380977086).

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

1111013003124 is a wasteful number, since it uses less digits than its factorization.

1111013003124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30861472319 (or 30861472314 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1111013003124 its reverse (4213003101111), we get a palindrome (5324016104235).

The spelling of 1111013003124 in words is "one trillion, one hundred eleven billion, thirteen million, three thousand, one hundred twenty-four".