11021010222122 has 8 divisors (see below), whose sum is σ = 16537520250756. Its totient is φ = 5508503471872.

The previous prime is 11021010222119. The next prime is 11021010222127. The reversal of 11021010222122 is 22122201012011.

It can be written as a sum of positive squares in 2 ways, for example, as 10477385660641 + 543624561481 = 3236879^2 + 737309^2 .

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

It is a super-2 number, since 2×11021010222122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11021010222122.

It is not an unprimeable number, because it can be changed into a prime (11021010222127) 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, 1000812713 + ... + 1000823724.

Almost surely, 2^{11021010222122} is an apocalyptic number.

11021010222122 is a deficient number, since it is larger than the sum of its proper divisors (5516510028634).

11021010222122 is a wasteful number, since it uses less digits than its factorization.

11021010222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001639192.

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

Adding to 11021010222122 its reverse (22122201012011), we get a palindrome (33143211234133).

The spelling of 11021010222122 in words is "eleven trillion, twenty-one billion, ten million, two hundred twenty-two thousand, one hundred twenty-two".