1011133422 has 96 divisors (see below), whose sum is σ = 2459432160. Its totient is φ = 307756800.

The previous prime is 1011133421. The next prime is 1011133451. The reversal of 1011133422 is 2243311101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1011133395 and 1011133404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011133421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 921178 + ... + 922274.

It is an arithmetic number, because the mean of its divisors is an integer number (25619085).

Almost surely, 2^1011133422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011133422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1229716080).

1011133422 is an abundant number, since it is smaller than the sum of its proper divisors (1448298738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011133422 is a wasteful number, since it uses less digits than its factorization.

1011133422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1011133422 is about 31798.3242011273. The cubic root of 1011133422 is about 1003.6974526610.

Adding to 1011133422 its reverse (2243311101), we get a palindrome (3254444523).

The spelling of 1011133422 in words is "one billion, eleven million, one hundred thirty-three thousand, four hundred twenty-two".