1123101133 has 32 divisors (see below), whose sum is σ = 1442276352. Its totient is φ = 849139200.

The previous prime is 1123101103. The next prime is 1123101149. The reversal of 1123101133 is 3311013211.

It is not a de Polignac number, because 1123101133 - 2¹⁷ = 1122970061 is a prime.

It is a super-2 number, since 2×1123101133² = 2522712309891767378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123101103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 538653 + ... + 540733.

It is an arithmetic number, because the mean of its divisors is an integer number (45071136).

Almost surely, 2^1123101133 is an apocalyptic number.

It is an amenable number.

1123101133 is a deficient number, since it is larger than the sum of its proper divisors (319175219).

1123101133 is a wasteful number, since it uses less digits than its factorization.

1123101133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305.

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

The square root of 1123101133 is about 33512.7010698929. The cubic root of 1123101133 is about 1039.4564260620.

Adding to 1123101133 its reverse (3311013211), we get a palindrome (4434114344).

The spelling of 1123101133 in words is "one billion, one hundred twenty-three million, one hundred one thousand, one hundred thirty-three".