1121311213132 has 48 divisors (see below), whose sum is σ = 2145881404800. Its totient is φ = 508451045760.

The previous prime is 1121311213079. The next prime is 1121311213147. The reversal of 1121311213132 is 2313121131211.

It is a super-3 number, since 3×1121311213132³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34927744 + ... + 34959832.

It is an arithmetic number, because the mean of its divisors is an integer number (44705862600).

Almost surely, 2^{1121311213132} is an apocalyptic number.

It is an amenable number.

1121311213132 is a deficient number, since it is larger than the sum of its proper divisors (1024570191668).

1121311213132 is a wasteful number, since it uses less digits than its factorization.

1121311213132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34006 (or 34004 counting only the distinct ones).

The product of its digits is 216, while the sum is 22.

Adding to 1121311213132 its reverse (2313121131211), we get a palindrome (3434432344343).

The spelling of 1121311213132 in words is "one trillion, one hundred twenty-one billion, three hundred eleven million, two hundred thirteen thousand, one hundred thirty-two".