11001012022 has 64 divisors (see below), whose sum is σ = 22235318784. Its totient is φ = 3942224640.

The previous prime is 11001011993. The next prime is 11001012031. The reversal of 11001012022 is 22021010011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 556858 + ... + 576274.

It is an arithmetic number, because the mean of its divisors is an integer number (347426856).

Almost surely, 2^11001012022 is an apocalyptic number.

11001012022 is an abundant number, since it is smaller than the sum of its proper divisors (11234306762).

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

11001012022 is a wasteful number, since it uses less digits than its factorization.

11001012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19733.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11001012022 its reverse (22021010011), we get a palindrome (33022022033).

The spelling of 11001012022 in words is "eleven billion, one million, twelve thousand, twenty-two".