11021011111122 has 16 divisors (see below), whose sum is σ = 22046831795520. Its totient is φ = 3672868774832.

The previous prime is 11021011111081. The next prime is 11021011111127. The reversal of 11021011111122 is 22111111012011.

It is a super-2 number, since 2×11021011111122² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11021011111127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200369097 + ... + 200424092.

It is an arithmetic number, because the mean of its divisors is an integer number (1377926987220).

Almost surely, 2^{11021011111122} is an apocalyptic number.

11021011111122 is an abundant number, since it is smaller than the sum of its proper divisors (11025820684398).

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

11021011111122 is a wasteful number, since it uses less digits than its factorization.

11021011111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400797777.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11021011111122 its reverse (22111111012011), we get a palindrome (33132122123133).

The spelling of 11021011111122 in words is "eleven trillion, twenty-one billion, eleven million, one hundred eleven thousand, one hundred twenty-two".