1133762140721 has 4 divisors (see below), whose sum is σ = 1295728160832. Its totient is φ = 971796120612.

The previous prime is 1133762140669. The next prime is 1133762140739. The reversal of 1133762140721 is 1270412673311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1133762140721 - 2¹⁸ = 1133761878577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1133762143721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80983010045 + ... + 80983010058.

It is an arithmetic number, because the mean of its divisors is an integer number (323932040208).

Almost surely, 2^{1133762140721} is an apocalyptic number.

It is an amenable number.

1133762140721 is a deficient number, since it is larger than the sum of its proper divisors (161966020111).

1133762140721 is an equidigital number, since it uses as much as digits as its factorization.

1133762140721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161966020110.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 1133762140721 in words is "one trillion, one hundred thirty-three billion, seven hundred sixty-two million, one hundred forty thousand, seven hundred twenty-one".