1211032332077 has 2 divisors, whose sum is σ = 1211032332078. Its totient is φ = 1211032332076.

The previous prime is 1211032332049. The next prime is 1211032332121. The reversal of 1211032332077 is 7702332301121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1168158902596 + 42873429481 = 1080814^2 + 207059^2 .

It is a cyclic number.

It is not a de Polignac number, because 1211032332077 - 2²⁶ = 1210965223213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1211032332577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605516166038 + 605516166039.

It is an arithmetic number, because the mean of its divisors is an integer number (605516166039).

Almost surely, 2^{1211032332077} is an apocalyptic number.

It is an amenable number.

1211032332077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1211032332077 is an equidigital number, since it uses as much as digits as its factorization.

1211032332077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

Adding to 1211032332077 its reverse (7702332301121), we get a palindrome (8913364633198).

The spelling of 1211032332077 in words is "one trillion, two hundred eleven billion, thirty-two million, three hundred thirty-two thousand, seventy-seven".