1201102332011 has 4 divisors (see below), whose sum is σ = 1208294561712. Its totient is φ = 1193910102312.

The previous prime is 1201102332007. The next prime is 1201102332091. The reversal of 1201102332011 is 1102332011021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1201102332011 - 2² = 1201102332007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201102332091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3596114600 + ... + 3596114933.

It is an arithmetic number, because the mean of its divisors is an integer number (302073640428).

Almost surely, 2^{1201102332011} is an apocalyptic number.

1201102332011 is a deficient number, since it is larger than the sum of its proper divisors (7192229701).

1201102332011 is an equidigital number, since it uses as much as digits as its factorization.

1201102332011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7192229700.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1201102332011 its reverse (1102332011021), we get a palindrome (2303434343032).

The spelling of 1201102332011 in words is "one trillion, two hundred one billion, one hundred two million, three hundred thirty-two thousand, eleven".