1133112031 has 8 divisors (see below), whose sum is σ = 1181248128. Its totient is φ = 1085700000.

The previous prime is 1133111981. The next prime is 1133112037. The reversal of 1133112031 is 1302113311.

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 1133112031 - 2²³ = 1124723423 is a prime.

It is a super-2 number, since 2×1133112031² = 2567885749593889922, 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 = 1133111996 and 1133112014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133112037) 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, 177820 + ... + 184081.

It is an arithmetic number, because the mean of its divisors is an integer number (147656016).

Almost surely, 2^1133112031 is an apocalyptic number.

1133112031 is a deficient number, since it is larger than the sum of its proper divisors (48136097).

1133112031 is a wasteful number, since it uses less digits than its factorization.

1133112031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362033.

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

The square root of 1133112031 is about 33661.7294713150. The cubic root of 1133112031 is about 1042.5357350973.

Adding to 1133112031 its reverse (1302113311), we get a palindrome (2435225342).

The spelling of 1133112031 in words is "one billion, one hundred thirty-three million, one hundred twelve thousand, thirty-one".