11211201020022 has 64 divisors (see below), whose sum is σ = 22703616811008. Its totient is φ = 3690489600000.

The previous prime is 11211201019957. The next prime is 11211201020027. The reversal of 11211201020022 is 22002010211211.

It is a super-2 number, since 2×11211201020022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11211201019983 and 11211201020010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211201020027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 310017622 + ... + 310053782.

It is an arithmetic number, because the mean of its divisors is an integer number (354744012672).

Almost surely, 2^{11211201020022} is an apocalyptic number.

11211201020022 is an abundant number, since it is smaller than the sum of its proper divisors (11492415790986).

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

11211201020022 is a wasteful number, since it uses less digits than its factorization.

11211201020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38165.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11211201020022 its reverse (22002010211211), we get a palindrome (33213211231233).

The spelling of 11211201020022 in words is "eleven trillion, two hundred eleven billion, two hundred one million, twenty thousand, twenty-two".