1101113211 has 32 divisors (see below), whose sum is σ = 1669810176. Its totient is φ = 639360000.

The previous prime is 1101113207. The next prime is 1101113219. The reversal of 1101113211 is 1123111011.

It is not a de Polignac number, because 1101113211 - 2² = 1101113207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101113219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97995 + ... + 108651.

It is an arithmetic number, because the mean of its divisors is an integer number (52181568).

Almost surely, 2^1101113211 is an apocalyptic number.

1101113211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1101113211 is a deficient number, since it is larger than the sum of its proper divisors (568696965).

1101113211 is a wasteful number, since it uses less digits than its factorization.

1101113211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10803.

The product of its (nonzero) digits is 6, while the sum is 12.

The square root of 1101113211 is about 33183.0259470109. The cubic root of 1101113211 is about 1032.6282239862.

Adding to 1101113211 its reverse (1123111011), we get a palindrome (2224224222).

The spelling of 1101113211 in words is "one billion, one hundred one million, one hundred thirteen thousand, two hundred eleven".