1113011212 has 6 divisors (see below), whose sum is σ = 1947769628. Its totient is φ = 556505604.

The previous prime is 1113011167. The next prime is 1113011257. The reversal of 1113011212 is 2121103111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1113011167) and next prime (1113011257).

It is a junction number, because it is equal to n+sod(n) for n = 1113011192 and 1113011201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139126398 + ... + 139126405.

Almost surely, 2^1113011212 is an apocalyptic number.

It is an amenable number.

1113011212 is a deficient number, since it is larger than the sum of its proper divisors (834758416).

1113011212 is a wasteful number, since it uses less digits than its factorization.

1113011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278252807 (or 278252805 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 1113011212 is about 33361.8226720304. The cubic root of 1113011212 is about 1036.3342379463.

Adding to 1113011212 its reverse (2121103111), we get a palindrome (3234114323).

The spelling of 1113011212 in words is "one billion, one hundred thirteen million, eleven thousand, two hundred twelve".