1135123022 has 12 divisors (see below), whose sum is σ = 1871546208. Its totient is φ = 515964900.

The previous prime is 1135123013. The next prime is 1135123043. The reversal of 1135123022 is 2203215311.

It is a junction number, because it is equal to n+sod(n) for n = 1135122985 and 1135123003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2345054 + ... + 2345537.

It is an arithmetic number, because the mean of its divisors is an integer number (155962184).

Almost surely, 2^1135123022 is an apocalyptic number.

1135123022 is a deficient number, since it is larger than the sum of its proper divisors (736423186).

1135123022 is a wasteful number, since it uses less digits than its factorization.

1135123022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690615 (or 4690604 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1135123022 is about 33691.5868133277. The cubic root of 1135123022 is about 1043.1521174943.

Adding to 1135123022 its reverse (2203215311), we get a palindrome (3338338333).

The spelling of 1135123022 in words is "one billion, one hundred thirty-five million, one hundred twenty-three thousand, twenty-two".