1111111002212 has 12 divisors (see below), whose sum is σ = 1977400936560. Its totient is φ = 546139306056.

The previous prime is 1111111002203. The next prime is 1111111002217. The reversal of 1111111002212 is 2122001111111.

It is not an unprimeable number, because it can be changed into a prime (1111111002217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2354048498 + ... + 2354048969.

It is an arithmetic number, because the mean of its divisors is an integer number (164783411380).

Almost surely, 2^{1111111002212} is an apocalyptic number.

It is an amenable number.

1111111002212 is a deficient number, since it is larger than the sum of its proper divisors (866289934348).

1111111002212 is a wasteful number, since it uses less digits than its factorization.

1111111002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708097530 (or 4708097528 counting only the distinct ones).

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

Adding to 1111111002212 its reverse (2122001111111), we get a palindrome (3233112113323).

The spelling of 1111111002212 in words is "one trillion, one hundred eleven billion, one hundred eleven million, two thousand, two hundred twelve".