1116611011562 has 4 divisors (see below), whose sum is σ = 1674916517346. Its totient is φ = 558305505780.

The previous prime is 1116611011517. The next prime is 1116611011627. The reversal of 1116611011562 is 2651101166111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 947096829721 + 169514181841 = 973189^2 + 411721^2 .

It is a super-2 number, since 2×1116611011562² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279152752889 + ... + 279152752892.

Almost surely, 2^{1116611011562} is an apocalyptic number.

1116611011562 is a deficient number, since it is larger than the sum of its proper divisors (558305505784).

1116611011562 is an equidigital number, since it uses as much as digits as its factorization.

1116611011562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558305505783.

The product of its (nonzero) digits is 2160, while the sum is 32.

Adding to 1116611011562 its reverse (2651101166111), we get a palindrome (3767712177673).

The spelling of 1116611011562 in words is "one trillion, one hundred sixteen billion, six hundred eleven million, eleven thousand, five hundred sixty-two".