1101125133511 has 8 divisors (see below), whose sum is σ = 1189130211360. Its totient is φ = 1013591933472.

The previous prime is 1101125133497. The next prime is 1101125133527. The reversal of 1101125133511 is 1153315211011.

It is a happy number.

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 1101125133511 - 2³⁹ = 551369319623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101125133541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117964600 + ... + 117973933.

It is an arithmetic number, because the mean of its divisors is an integer number (148641276420).

Almost surely, 2^{1101125133511} is an apocalyptic number.

1101125133511 is a deficient number, since it is larger than the sum of its proper divisors (88005077849).

1101125133511 is a wasteful number, since it uses less digits than its factorization.

1101125133511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235938905.

The product of its (nonzero) digits is 450, while the sum is 25.

The spelling of 1101125133511 in words is "one trillion, one hundred one billion, one hundred twenty-five million, one hundred thirty-three thousand, five hundred eleven".