1116006981211 has 4 divisors (see below), whose sum is σ = 1181654450712. Its totient is φ = 1050359511712.

The previous prime is 1116006981161. The next prime is 1116006981227. The reversal of 1116006981211 is 1121896006111.

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

It is a cyclic number.

It is not a de Polignac number, because 1116006981211 - 2⁷ = 1116006981083 is a prime.

It is a super-2 number, since 2×1116006981211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1116006981251) 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, 32823734725 + ... + 32823734758.

It is an arithmetic number, because the mean of its divisors is an integer number (295413612678).

Almost surely, 2^{1116006981211} is an apocalyptic number.

1116006981211 is a deficient number, since it is larger than the sum of its proper divisors (65647469501).

1116006981211 is an equidigital number, since it uses as much as digits as its factorization.

1116006981211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65647469500.

The product of its (nonzero) digits is 5184, while the sum is 37.

The spelling of 1116006981211 in words is "one trillion, one hundred sixteen billion, six million, nine hundred eighty-one thousand, two hundred eleven".