1011311312133 has 8 divisors (see below), whose sum is σ = 1348563967200. Its totient is φ = 674133099248.

The previous prime is 1011311312129. The next prime is 1011311312153. The reversal of 1011311312133 is 3312131131101.

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 1011311312133 - 2² = 1011311312129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011311312153) 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, 18578838 + ... + 18633191.

It is an arithmetic number, because the mean of its divisors is an integer number (168570495900).

Almost surely, 2^{1011311312133} is an apocalyptic number.

It is an amenable number.

1011311312133 is a deficient number, since it is larger than the sum of its proper divisors (337252655067).

1011311312133 is an equidigital number, since it uses as much as digits as its factorization.

1011311312133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37221091.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 1011311312133 its reverse (3312131131101), we get a palindrome (4323442443234).

The spelling of 1011311312133 in words is "one trillion, eleven billion, three hundred eleven million, three hundred twelve thousand, one hundred thirty-three".