1133122312011 has 8 divisors (see below), whose sum is σ = 1512863170560. Its totient is φ = 754398164072.

The previous prime is 1133122311977. The next prime is 1133122312079. The reversal of 1133122312011 is 1102132213311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1133122312011 - 2¹⁰ = 1133122310987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1133122312711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254175051 + ... + 254179508.

It is an arithmetic number, because the mean of its divisors is an integer number (189107896320).

Almost surely, 2^{1133122312011} is an apocalyptic number.

1133122312011 is a deficient number, since it is larger than the sum of its proper divisors (379740858549).

1133122312011 is an equidigital number, since it uses as much as digits as its factorization.

1133122312011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508355305.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1133122312011 its reverse (1102132213311), we get a palindrome (2235254525322).

The spelling of 1133122312011 in words is "one trillion, one hundred thirty-three billion, one hundred twenty-two million, three hundred twelve thousand, eleven".