11101011120212 has 48 divisors (see below), whose sum is σ = 21391733461392. Its totient is φ = 5008983383040.

The previous prime is 11101011120191. The next prime is 11101011120289. The reversal of 11101011120212 is 21202111010111.

It can be written as a sum of positive squares in 8 ways, for example, as 9207170116 + 11091803950096 = 95954^2 + 3330436^2 .

It is a super-2 number, since 2×11101011120212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6392723 + ... + 7941594.

It is an arithmetic number, because the mean of its divisors is an integer number (445661113779).

Almost surely, 2^{11101011120212} is an apocalyptic number.

It is an amenable number.

11101011120212 is a deficient number, since it is larger than the sum of its proper divisors (10290722341180).

11101011120212 is a wasteful number, since it uses less digits than its factorization.

11101011120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14334668 (or 14334666 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11101011120212 its reverse (21202111010111), we get a palindrome (32303122130323).

The spelling of 11101011120212 in words is "eleven trillion, one hundred one billion, eleven million, one hundred twenty thousand, two hundred twelve".