1011323022 has 8 divisors (see below), whose sum is σ = 2022646056. Its totient is φ = 337107672.

The previous prime is 1011323009. The next prime is 1011323023. The reversal of 1011323022 is 2203231101.

It is a sphenic number, since it is the product of 3 distinct primes.

1011323022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1011322992 and 1011323010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011323023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84276913 + ... + 84276924.

It is an arithmetic number, because the mean of its divisors is an integer number (252830757).

Almost surely, 2^1011323022 is an apocalyptic number.

1011323022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1011323022 is a wasteful number, since it uses less digits than its factorization.

1011323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168553842.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1011323022 is about 31801.3053505670. The cubic root of 1011323022 is about 1003.7601839615.

Adding to 1011323022 its reverse (2203231101), we get a palindrome (3214554123).

The spelling of 1011323022 in words is "one billion, eleven million, three hundred twenty-three thousand, twenty-two".