1031201132211 has 12 divisors (see below), whose sum is σ = 1509917031688. Its totient is φ = 678050059104.

The previous prime is 1031201132201. The next prime is 1031201132293. The reversal of 1031201132211 is 1122311021301.

1031201132211 is a `hidden beast` number, since 10 + 312 + 0 + 1 + 132 + 211 = 666.

It is not a de Polignac number, because 1031201132211 - 2⁶ = 1031201132147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031201132201) 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 11 ways as a sum of consecutive naturals, for example, 784779505 + ... + 784780818.

Almost surely, 2^{1031201132211} is an apocalyptic number.

1031201132211 is a deficient number, since it is larger than the sum of its proper divisors (478715899477).

1031201132211 is a wasteful number, since it uses less digits than its factorization.

1031201132211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569560402 (or 1569560399 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1031201132211 its reverse (1122311021301), we get a palindrome (2153512153512).

The spelling of 1031201132211 in words is "one trillion, thirty-one billion, two hundred one million, one hundred thirty-two thousand, two hundred eleven".