11110021022212 has 24 divisors (see below), whose sum is σ = 22220133699456. Its totient is φ = 4761417940608.

The previous prime is 11110021022189. The next prime is 11110021022291. The reversal of 11110021022212 is 21222012001111.

It is a super-2 number, since 2×11110021022212² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7616028 + ... + 8956780.

It is an arithmetic number, because the mean of its divisors is an integer number (925838904144).

Almost surely, 2^{11110021022212} is an apocalyptic number.

It is an amenable number.

11110021022212 is an abundant number, since it is smaller than the sum of its proper divisors (11110112677244).

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

11110021022212 is a wasteful number, since it uses less digits than its factorization.

11110021022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636707 (or 1636705 counting only the distinct ones).

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

Adding to 11110021022212 its reverse (21222012001111), we get a palindrome (32332033023323).

The spelling of 11110021022212 in words is "eleven trillion, one hundred ten billion, twenty-one million, twenty-two thousand, two hundred twelve".