1001140022 has 8 divisors (see below), whose sum is σ = 1509491496. Its totient is φ = 497976192.

The previous prime is 1001140003. The next prime is 1001140037. The reversal of 1001140022 is 2200411001.

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

It is a super-3 number, since 3×1001140022³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001139985 and 1001140012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1296428 + ... + 1297199.

It is an arithmetic number, because the mean of its divisors is an integer number (188686437).

Almost surely, 2^1001140022 is an apocalyptic number.

1001140022 is a deficient number, since it is larger than the sum of its proper divisors (508351474).

1001140022 is a wasteful number, since it uses less digits than its factorization.

1001140022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593822.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1001140022 is about 31640.7967978052. The cubic root of 1001140022 is about 1000.3798630191.

Adding to 1001140022 its reverse (2200411001), we get a palindrome (3201551023).

The spelling of 1001140022 in words is "one billion, one million, one hundred forty thousand, twenty-two".