1201116357833 has 4 divisors (see below), whose sum is σ = 1372704408960. Its totient is φ = 1029528306708.

The previous prime is 1201116357823. The next prime is 1201116357841. The reversal of 1201116357833 is 3387536111021.

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 1201116357833 - 2⁶ = 1201116357769 is a prime.

It is a super-2 number, since 2×1201116357833² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201116357823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85794025553 + ... + 85794025566.

It is an arithmetic number, because the mean of its divisors is an integer number (343176102240).

Almost surely, 2^{1201116357833} is an apocalyptic number.

It is an amenable number.

1201116357833 is a deficient number, since it is larger than the sum of its proper divisors (171588051127).

1201116357833 is an equidigital number, since it uses as much as digits as its factorization.

1201116357833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171588051126.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 1201116357833 in words is "one trillion, two hundred one billion, one hundred sixteen million, three hundred fifty-seven thousand, eight hundred thirty-three".