11012031022 has 8 divisors (see below), whose sum is σ = 16519403736. Its totient is φ = 5505563112.

The previous prime is 11012030989. The next prime is 11012031029. The reversal of 11012031022 is 22013021011.

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

It is a junction number, because it is equal to n+sod(n) for n = 11012030993 and 11012031011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012031029) 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, 194908 + ... + 244975.

It is an arithmetic number, because the mean of its divisors is an integer number (2064925467).

Almost surely, 2^11012031022 is an apocalyptic number.

11012031022 is a deficient number, since it is larger than the sum of its proper divisors (5507372714).

11012031022 is a wasteful number, since it uses less digits than its factorization.

11012031022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452402.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11012031022 its reverse (22013021011), we get a palindrome (33025052033).

The spelling of 11012031022 in words is "eleven billion, twelve million, thirty-one thousand, twenty-two".