1161701616122 has 32 divisors (see below), whose sum is σ = 1846728132480. Its totient is φ = 547135928640.

The previous prime is 1161701616121. The next prime is 1161701616139. The reversal of 1161701616122 is 2216161071611.

It is not an unprimeable number, because it can be changed into a prime (1161701616121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1854347 + ... + 2400417.

It is an arithmetic number, because the mean of its divisors is an integer number (57710254140).

Almost surely, 2^{1161701616122} is an apocalyptic number.

1161701616122 is a deficient number, since it is larger than the sum of its proper divisors (685026516358).

1161701616122 is a wasteful number, since it uses less digits than its factorization.

1161701616122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546998.

The product of its (nonzero) digits is 6048, while the sum is 35.

Adding to 1161701616122 its reverse (2216161071611), we get a palindrome (3377862687733).

The spelling of 1161701616122 in words is "one trillion, one hundred sixty-one billion, seven hundred one million, six hundred sixteen thousand, one hundred twenty-two".