1120204031 has 8 divisors (see below), whose sum is σ = 1140320400. Its totient is φ = 1100125440.

The previous prime is 1120204027. The next prime is 1120204067. The reversal of 1120204031 is 1304020211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120204031 - 2² = 1120204027 is a prime.

It is a super-2 number, since 2×1120204031² = 2509714142137297922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120203997 and 1120204015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120204331) 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, 54191 + ... + 71951.

It is an arithmetic number, because the mean of its divisors is an integer number (142540050).

Almost surely, 2^1120204031 is an apocalyptic number.

1120204031 is a deficient number, since it is larger than the sum of its proper divisors (20116369).

1120204031 is a wasteful number, since it uses less digits than its factorization.

1120204031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18889.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1120204031 is about 33469.4492186531. The cubic root of 1120204031 is about 1038.5618778368.

Adding to 1120204031 its reverse (1304020211), we get a palindrome (2424224242).

The spelling of 1120204031 in words is "one billion, one hundred twenty million, two hundred four thousand, thirty-one".