1161121353413 has 8 divisors (see below), whose sum is σ = 1328577479040. Its totient is φ = 994060639440.

The previous prime is 1161121353383. The next prime is 1161121353463. The reversal of 1161121353413 is 3143531211611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1161121353413 - 2⁸ = 1161121353157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1161121353413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161121353463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98846618 + ... + 98858363.

It is an arithmetic number, because the mean of its divisors is an integer number (166072184880).

Almost surely, 2^{1161121353413} is an apocalyptic number.

It is an amenable number.

1161121353413 is a deficient number, since it is larger than the sum of its proper divisors (167456125627).

1161121353413 is an equidigital number, since it uses as much as digits as its factorization.

1161121353413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197705827.

The product of its digits is 6480, while the sum is 32.

The spelling of 1161121353413 in words is "one trillion, one hundred sixty-one billion, one hundred twenty-one million, three hundred fifty-three thousand, four hundred thirteen".