1113213133011 has 16 divisors (see below), whose sum is σ = 1754818732800. Its totient is φ = 614186555808.

The previous prime is 1113213132971. The next prime is 1113213133033. The reversal of 1113213133011 is 1103313123111.

It is not a de Polignac number, because 1113213133011 - 2¹⁷ = 1113213001939 is a prime.

It is a super-2 number, since 2×1113213133011² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1113213133051) 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, 913967481 + ... + 913968698.

It is an arithmetic number, because the mean of its divisors is an integer number (109676170800).

Almost surely, 2^{1113213133011} is an apocalyptic number.

1113213133011 is a deficient number, since it is larger than the sum of its proper divisors (641605599789).

1113213133011 is a wasteful number, since it uses less digits than its factorization.

1113213133011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827936218.

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

Adding to 1113213133011 its reverse (1103313123111), we get a palindrome (2216526256122).

The spelling of 1113213133011 in words is "one trillion, one hundred thirteen billion, two hundred thirteen million, one hundred thirty-three thousand, eleven".