11110021122 has 32 divisors (see below), whose sum is σ = 22479560640. Its totient is φ = 3660124160.

The previous prime is 11110021099. The next prime is 11110021127. The reversal of 11110021122 is 22112001111.

It is a super-2 number, since 2×11110021122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11110021098 and 11110021107.

It is not an unprimeable number, because it can be changed into a prime (11110021127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2390533 + ... + 2395175.

It is an arithmetic number, because the mean of its divisors is an integer number (702486270).

Almost surely, 2^11110021122 is an apocalyptic number.

11110021122 is an abundant number, since it is smaller than the sum of its proper divisors (11369539518).

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

11110021122 is a wasteful number, since it uses less digits than its factorization.

11110021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9218.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11110021122 its reverse (22112001111), we get a palindrome (33222022233).

The spelling of 11110021122 in words is "eleven billion, one hundred ten million, twenty-one thousand, one hundred twenty-two".