11222020122112 has 20 divisors (see below), whose sum is σ = 22422122237196. Its totient is φ = 5611010060800.

The previous prime is 11222020122101. The next prime is 11222020122199. The reversal of 11222020122112 is 21122102022211.

It is a self number, because there is not a number n which added to its sum of digits gives 11222020122112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10959003514 + ... + 10959004537.

Almost surely, 2^{11222020122112} is an apocalyptic number.

It is an amenable number.

11222020122112 is a deficient number, since it is larger than the sum of its proper divisors (11200102115084).

11222020122112 is an frugal number, since it uses more digits than its factorization.

11222020122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21918008069 (or 21918008053 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11222020122112 its reverse (21122102022211), we get a palindrome (32344122144323).

The spelling of 11222020122112 in words is "eleven trillion, two hundred twenty-two billion, twenty million, one hundred twenty-two thousand, one hundred twelve".