11101120022212 has 36 divisors (see below), whose sum is σ = 21874420272348. Its totient is φ = 4922891353600.

The previous prime is 11101120022203. The next prime is 11101120022273. The reversal of 11101120022212 is 21222002110111.

It can be written as a sum of positive squares in 2 ways, for example, as 276072481476 + 10825047540736 = 525426^2 + 3290144^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279689893 + ... + 279729580.

It is an arithmetic number, because the mean of its divisors is an integer number (607622785343).

Almost surely, 2^{11101120022212} is an apocalyptic number.

It is an amenable number.

11101120022212 is a deficient number, since it is larger than the sum of its proper divisors (10773300250136).

11101120022212 is a wasteful number, since it uses less digits than its factorization.

11101120022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559419540 (or 559419527 counting only the distinct ones).

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

Adding to 11101120022212 its reverse (21222002110111), we get a palindrome (32323122132323).

The spelling of 11101120022212 in words is "eleven trillion, one hundred one billion, one hundred twenty million, twenty-two thousand, two hundred twelve".