1111212196 has 12 divisors (see below), whose sum is σ = 1972010880. Its totient is φ = 547780520.

The previous prime is 1111212121. The next prime is 1111212203. The reversal of 1111212196 is 6912121111.

It is a self number, because there is not a number n which added to its sum of digits gives 1111212196.

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, 1956076 + ... + 1956643.

It is an arithmetic number, because the mean of its divisors is an integer number (164334240).

Almost surely, 2^1111212196 is an apocalyptic number.

It is an amenable number.

1111212196 is a deficient number, since it is larger than the sum of its proper divisors (860798684).

1111212196 is a wasteful number, since it uses less digits than its factorization.

1111212196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912794 (or 3912792 counting only the distinct ones).

The product of its digits is 216, while the sum is 25.

The square root of 1111212196 is about 33334.8495721820. The cubic root of 1111212196 is about 1035.7755771241.

The spelling of 1111212196 in words is "one billion, one hundred eleven million, two hundred twelve thousand, one hundred ninety-six".