1121318623701 has 12 divisors (see below), whose sum is σ = 1619815343328. Its totient is φ = 747484416744.

The previous prime is 1121318623681. The next prime is 1121318623721. The reversal of 1121318623701 is 1073268131211.

1121318623701 is a `hidden beast` number, since 1 + 1 + 2 + 13 + 18 + 623 + 7 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1121318623681) and next prime (1121318623721).

It is not a de Polignac number, because 1121318623701 - 2⁵ = 1121318623669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121318623721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4995105 + ... + 5214758.

It is an arithmetic number, because the mean of its divisors is an integer number (134984611944).

Almost surely, 2^{1121318623701} is an apocalyptic number.

It is an amenable number.

1121318623701 is a deficient number, since it is larger than the sum of its proper divisors (498496719627).

1121318623701 is a wasteful number, since it uses less digits than its factorization.

1121318623701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222072 (or 10222069 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 1121318623701 in words is "one trillion, one hundred twenty-one billion, three hundred eighteen million, six hundred twenty-three thousand, seven hundred one".