1211035359387 has 16 divisors (see below), whose sum is σ = 1888303197440. Its totient is φ = 675926711712.

The previous prime is 1211035359323. The next prime is 1211035359437. The reversal of 1211035359387 is 7839535301121.

It is not a de Polignac number, because 1211035359387 - 2⁶ = 1211035359323 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1211036359387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670561312 + ... + 670563117.

It is an arithmetic number, because the mean of its divisors is an integer number (118018949840).

Almost surely, 2^{1211035359387} is an apocalyptic number.

1211035359387 is a deficient number, since it is larger than the sum of its proper divisors (677267838053).

1211035359387 is a wasteful number, since it uses less digits than its factorization.

1211035359387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341124482.

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 1211035359387 in words is "one trillion, two hundred eleven billion, thirty-five million, three hundred fifty-nine thousand, three hundred eighty-seven".