1111330133212 has 36 divisors (see below), whose sum is σ = 2197500263280. Its totient is φ = 490620653952.

The previous prime is 1111330133183. The next prime is 1111330133231. The reversal of 1111330133212 is 2123310331111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35723137 + ... + 35754232.

It is an arithmetic number, because the mean of its divisors is an integer number (61041673980).

Almost surely, 2^{1111330133212} is an apocalyptic number.

It is an amenable number.

1111330133212 is a deficient number, since it is larger than the sum of its proper divisors (1086170130068).

1111330133212 is a wasteful number, since it uses less digits than its factorization.

1111330133212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71477422 (or 71477407 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1111330133212 its reverse (2123310331111), we get a palindrome (3234640464323).

The spelling of 1111330133212 in words is "one trillion, one hundred eleven billion, three hundred thirty million, one hundred thirty-three thousand, two hundred twelve".