1011101133 has 24 divisors (see below), whose sum is σ = 1574261568. Its totient is φ = 575553216.

The previous prime is 1011101107. The next prime is 1011101141. The reversal of 1011101133 is 3311011101.

1011101133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1011101133 - 2⁹ = 1011100621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011101033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25585 + ... + 51737.

It is an arithmetic number, because the mean of its divisors is an integer number (65594232).

Almost surely, 2^1011101133 is an apocalyptic number.

It is an amenable number.

1011101133 is a deficient number, since it is larger than the sum of its proper divisors (563160435).

1011101133 is a wasteful number, since it uses less digits than its factorization.

1011101133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26433 (or 26426 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 1011101133 is about 31797.8164816391. The cubic root of 1011101133 is about 1003.6867686994.

Adding to 1011101133 its reverse (3311011101), we get a palindrome (4322112234).

The spelling of 1011101133 in words is "one billion, eleven million, one hundred one thousand, one hundred thirty-three".