1121117030811 has 32 divisors (see below), whose sum is σ = 1719047232000. Its totient is φ = 721277260704.

The previous prime is 1121117030797. The next prime is 1121117030843. The reversal of 1121117030811 is 1180307111211.

It is a happy number.

It is not a de Polignac number, because 1121117030811 - 2¹⁷ = 1121116899739 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1121117030611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1210930 + ... + 1925768.

It is an arithmetic number, because the mean of its divisors is an integer number (53720226000).

Almost surely, 2^{1121117030811} is an apocalyptic number.

1121117030811 is a deficient number, since it is larger than the sum of its proper divisors (597930201189).

1121117030811 is a wasteful number, since it uses less digits than its factorization.

1121117030811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716880 (or 716874 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 27.

The spelling of 1121117030811 in words is "one trillion, one hundred twenty-one billion, one hundred seventeen million, thirty thousand, eight hundred eleven".