1121608532572 has 48 divisors (see below), whose sum is σ = 2149987432320. Its totient is φ = 507746232000.

The previous prime is 1121608532567. The next prime is 1121608532647. The reversal of 1121608532572 is 2752358061211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11641903 + ... + 11737849.

It is an arithmetic number, because the mean of its divisors is an integer number (44791404840).

Almost surely, 2^{1121608532572} is an apocalyptic number.

It is an amenable number.

1121608532572 is a deficient number, since it is larger than the sum of its proper divisors (1028378899748).

1121608532572 is a wasteful number, since it uses less digits than its factorization.

1121608532572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97042 (or 97040 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 1121608532572 in words is "one trillion, one hundred twenty-one billion, six hundred eight million, five hundred thirty-two thousand, five hundred seventy-two".