1111304121 has 8 divisors (see below), whose sum is σ = 1482165600. Its totient is φ = 740656032.

The previous prime is 1111304119. The next prime is 1111304153. The reversal of 1111304121 is 1214031111.

1111304121 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1111304121 - 2¹ = 1111304119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1111304121.

It is not an unprimeable number, because it can be changed into a prime (1111304191) 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, 40771 + ... + 62328.

It is an arithmetic number, because the mean of its divisors is an integer number (185270700).

Almost surely, 2^1111304121 is an apocalyptic number.

It is an amenable number.

1111304121 is a deficient number, since it is larger than the sum of its proper divisors (370861479).

1111304121 is a wasteful number, since it uses less digits than its factorization.

1111304121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106695.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1111304121 is about 33336.2283559493. The cubic root of 1111304121 is about 1035.8041378391.

Adding to 1111304121 its reverse (1214031111), we get a palindrome (2325335232).

The spelling of 1111304121 in words is "one billion, one hundred eleven million, three hundred four thousand, one hundred twenty-one".