1133120131 has 8 divisors (see below), whose sum is σ = 1331218224. Its totient is φ = 950869920.

The previous prime is 1133120123. The next prime is 1133120137. The reversal of 1133120131 is 1310213311.

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

It is not a de Polignac number, because 1133120131 - 2³ = 1133120123 is a prime.

It is a super-2 number, since 2×1133120131² = 2567922462554914322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133120137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3961816 + ... + 3962101.

It is an arithmetic number, because the mean of its divisors is an integer number (166402278).

Almost surely, 2^1133120131 is an apocalyptic number.

1133120131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1133120131 is a deficient number, since it is larger than the sum of its proper divisors (198098093).

1133120131 is a wasteful number, since it uses less digits than its factorization.

1133120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7923941.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1133120131 is about 33661.8497857738. The cubic root of 1133120131 is about 1042.5382192645.

Adding to 1133120131 its reverse (1310213311), we get a palindrome (2443333442).

The spelling of 1133120131 in words is "one billion, one hundred thirty-three million, one hundred twenty thousand, one hundred thirty-one".