1111002222212 has 12 divisors (see below), whose sum is σ = 2028786666816. Its totient is φ = 531348888840.

The previous prime is 1111002222193. The next prime is 1111002222217. The reversal of 1111002222212 is 2122222001111.

It is not an unprimeable number, because it can be changed into a prime (1111002222217) 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, 6038055464 + ... + 6038055647.

It is an arithmetic number, because the mean of its divisors is an integer number (169065555568).

Almost surely, 2^{1111002222212} is an apocalyptic number.

It is an amenable number.

1111002222212 is a deficient number, since it is larger than the sum of its proper divisors (917784444604).

1111002222212 is a wasteful number, since it uses less digits than its factorization.

1111002222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12076111138 (or 12076111136 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1111002222212 its reverse (2122222001111), we get a palindrome (3233224223323).

The spelling of 1111002222212 in words is "one trillion, one hundred eleven billion, two million, two hundred twenty-two thousand, two hundred twelve".