11212110021022 has 8 divisors (see below), whose sum is σ = 17703331612200. Its totient is φ = 5310999483624.

The previous prime is 11212110021019. The next prime is 11212110021023. The reversal of 11212110021022 is 22012001121211.

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

It is a super-2 number, since 2×11212110021022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11212110020987 and 11212110021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212110021023) 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, 147527763397 + ... + 147527763472.

It is an arithmetic number, because the mean of its divisors is an integer number (2212916451525).

Almost surely, 2^{11212110021022} is an apocalyptic number.

11212110021022 is a deficient number, since it is larger than the sum of its proper divisors (6491221591178).

11212110021022 is a wasteful number, since it uses less digits than its factorization.

11212110021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295055526890.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11212110021022 its reverse (22012001121211), we get a palindrome (33224111142233).

The spelling of 11212110021022 in words is "eleven trillion, two hundred twelve billion, one hundred ten million, twenty-one thousand, twenty-two".