11120012212 has 12 divisors (see below), whose sum is σ = 19460800800. Its totient is φ = 5559783416.

The previous prime is 11120012209. The next prime is 11120012237. The reversal of 11120012212 is 21221002111.

It is a junction number, because it is equal to n+sod(n) for n = 11120012192 and 11120012201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114423 + ... + 187969.

It is an arithmetic number, because the mean of its divisors is an integer number (1621733400).

Almost surely, 2^11120012212 is an apocalyptic number.

It is an amenable number.

11120012212 is a deficient number, since it is larger than the sum of its proper divisors (8340788588).

11120012212 is a wasteful number, since it uses less digits than its factorization.

11120012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111350 (or 111348 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11120012212 its reverse (21221002111), we get a palindrome (32341014323).

The spelling of 11120012212 in words is "eleven billion, one hundred twenty million, twelve thousand, two hundred twelve".