1121100333212 has 6 divisors (see below), whose sum is σ = 1961925583128. Its totient is φ = 560550166604.

The previous prime is 1121100333193. The next prime is 1121100333251. The reversal of 1121100333212 is 2123330011211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140137541648 + ... + 140137541655.

It is an arithmetic number, because the mean of its divisors is an integer number (326987597188).

Almost surely, 2^{1121100333212} is an apocalyptic number.

It is an amenable number.

1121100333212 is a deficient number, since it is larger than the sum of its proper divisors (840825249916).

1121100333212 is a wasteful number, since it uses less digits than its factorization.

1121100333212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280275083307 (or 280275083305 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1121100333212 its reverse (2123330011211), we get a palindrome (3244430344423).

The spelling of 1121100333212 in words is "one trillion, one hundred twenty-one billion, one hundred million, three hundred thirty-three thousand, two hundred twelve".