1121312201132 has 24 divisors (see below), whose sum is σ = 1966025818512. Its totient is φ = 559591404800.

The previous prime is 1121312201117. The next prime is 1121312201147. The reversal of 1121312201132 is 2311022131211.

It is an interprime number because it is at equal distance from previous prime (1121312201117) and next prime (1121312201147).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5131703 + ... + 5345745.

It is an arithmetic number, because the mean of its divisors is an integer number (81917742438).

Almost surely, 2^{1121312201132} is an apocalyptic number.

It is an amenable number.

1121312201132 is a deficient number, since it is larger than the sum of its proper divisors (844713617380).

1121312201132 is a wasteful number, since it uses less digits than its factorization.

1121312201132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216529 (or 216527 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1121312201132 its reverse (2311022131211), we get a palindrome (3432334332343).

The spelling of 1121312201132 in words is "one trillion, one hundred twenty-one billion, three hundred twelve million, two hundred one thousand, one hundred thirty-two".