1123135216701 has 16 divisors (see below), whose sum is σ = 1585784438784. Its totient is φ = 704631501824.

The previous prime is 1123135216681. The next prime is 1123135216703. The reversal of 1123135216701 is 1076125313211.

It is not a de Polignac number, because 1123135216701 - 2⁷ = 1123135216573 is a prime.

It is a super-2 number, since 2×1123135216701² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123135216703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811581 + ... + 1704386.

It is an arithmetic number, because the mean of its divisors is an integer number (99111527424).

Almost surely, 2^{1123135216701} is an apocalyptic number.

It is an amenable number.

1123135216701 is a deficient number, since it is larger than the sum of its proper divisors (462649222083).

1123135216701 is a wasteful number, since it uses less digits than its factorization.

1123135216701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524740.

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 1123135216701 in words is "one trillion, one hundred twenty-three billion, one hundred thirty-five million, two hundred sixteen thousand, seven hundred one".