1126257218635 has 16 divisors (see below), whose sum is σ = 1398147660000. Its totient is φ = 869914676736.

The previous prime is 1126257218629. The next prime is 1126257218641. The reversal of 1126257218635 is 5368127526211.

It is an interprime number because it is at equal distance from previous prime (1126257218629) and next prime (1126257218641).

It is a cyclic number.

It is not a de Polignac number, because 1126257218635 - 2³¹ = 1124109734987 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7940812 + ... + 8081398.

It is an arithmetic number, because the mean of its divisors is an integer number (87384228750).

Almost surely, 2^{1126257218635} is an apocalyptic number.

1126257218635 is a deficient number, since it is larger than the sum of its proper divisors (271890441365).

1126257218635 is a wasteful number, since it uses less digits than its factorization.

1126257218635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195870.

The product of its digits is 1209600, while the sum is 49.

The spelling of 1126257218635 in words is "one trillion, one hundred twenty-six billion, two hundred fifty-seven million, two hundred eighteen thousand, six hundred thirty-five".