11211222010022 has 16 divisors (see below), whose sum is σ = 16937845724400. Its totient is φ = 5565403347840.

The previous prime is 11211222010007. The next prime is 11211222010031. The reversal of 11211222010022 is 22001022211211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32305247 + ... + 32650442.

It is an arithmetic number, because the mean of its divisors is an integer number (1058615357775).

Almost surely, 2^{11211222010022} is an apocalyptic number.

11211222010022 is a deficient number, since it is larger than the sum of its proper divisors (5726623714378).

11211222010022 is a wasteful number, since it uses less digits than its factorization.

11211222010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64956311.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11211222010022 its reverse (22001022211211), we get a palindrome (33212244221233).

The spelling of 11211222010022 in words is "eleven trillion, two hundred eleven billion, two hundred twenty-two million, ten thousand, twenty-two".