1133311011123 has 16 divisors (see below), whose sum is σ = 1523035529216. Its totient is φ = 749564020800.

The previous prime is 1133311011059. The next prime is 1133311011167. The reversal of 1133311011123 is 3211101133311.

It is not a de Polignac number, because 1133311011123 - 2⁶ = 1133311011059 is a prime.

It is a super-2 number, since 2×1133311011123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133311011123.

It is not an unprimeable number, because it can be changed into a prime (1133311011323) 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, 19860090 + ... + 19917072.

It is an arithmetic number, because the mean of its divisors is an integer number (95189720576).

Almost surely, 2^{1133311011123} is an apocalyptic number.

1133311011123 is a deficient number, since it is larger than the sum of its proper divisors (389724518093).

1133311011123 is a wasteful number, since it uses less digits than its factorization.

1133311011123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109314.

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

Adding to 1133311011123 its reverse (3211101133311), we get a palindrome (4344412144434).

The spelling of 1133311011123 in words is "one trillion, one hundred thirty-three billion, three hundred eleven million, eleven thousand, one hundred twenty-three".