1101113331 has 16 divisors (see below), whose sum is σ = 1480303104. Its totient is φ = 728020224.

The previous prime is 1101113329. The next prime is 1101113347. The reversal of 1101113331 is 1333111011.

1101113331 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1101113331 - 2¹ = 1101113329 is a prime.

It is a super-2 number, since 2×1101113331² = 2424901135411831122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1101113331.

It is not an unprimeable number, because it can be changed into a prime (1101113311) 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, 241731 + ... + 246243.

It is an arithmetic number, because the mean of its divisors is an integer number (92518944).

Almost surely, 2^1101113331 is an apocalyptic number.

1101113331 is a deficient number, since it is larger than the sum of its proper divisors (379189773).

1101113331 is a wasteful number, since it uses less digits than its factorization.

1101113331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5170.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 1101113331 is about 33183.0277551642. The cubic root of 1101113331 is about 1032.6282614984.

Adding to 1101113331 its reverse (1333111011), we get a palindrome (2434224342).

It can be divided in two parts, 11011 and 13331, that multiplied together give a palindrome (146787641).

The spelling of 1101113331 in words is "one billion, one hundred one million, one hundred thirteen thousand, three hundred thirty-one".