1101023133 has 32 divisors (see below), whose sum is σ = 1762560000. Its totient is φ = 597723456.

The previous prime is 1101023123. The next prime is 1101023149. The reversal of 1101023133 is 3313201011.

It is not a de Polignac number, because 1101023133 - 2⁵ = 1101023101 is a prime.

It is a super-2 number, since 2×1101023133² = 2424503878802271378, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101023123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64318 + ... + 79616.

It is an arithmetic number, because the mean of its divisors is an integer number (55080000).

Almost surely, 2^1101023133 is an apocalyptic number.

It is an amenable number.

1101023133 is a deficient number, since it is larger than the sum of its proper divisors (661536867).

1101023133 is a wasteful number, since it uses less digits than its factorization.

1101023133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15481.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1101023133 is about 33181.6686289282. The cubic root of 1101023133 is about 1032.6000647195.

Adding to 1101023133 its reverse (3313201011), we get a palindrome (4414224144).

It can be divided in two parts, 11010 and 23133, that added together give a palindrome (34143).

The spelling of 1101023133 in words is "one billion, one hundred one million, twenty-three thousand, one hundred thirty-three".