1133112211 has 12 divisors (see below), whose sum is σ = 1437939000. Its totient is φ = 882944160.

The previous prime is 1133112199. The next prime is 1133112223. The reversal of 1133112211 is 1122113311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1133112199) and next prime (1133112223).

It is not a de Polignac number, because 1133112211 - 2⁵ = 1133112179 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1133112251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1050586 + ... + 1051663.

It is an arithmetic number, because the mean of its divisors is an integer number (119828250).

Almost surely, 2^1133112211 is an apocalyptic number.

1133112211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1133112211 is a deficient number, since it is larger than the sum of its proper divisors (304826789).

1133112211 is a wasteful number, since it uses less digits than its factorization.

1133112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102274 (or 2102267 counting only the distinct ones).

The product of its digits is 36, while the sum is 16.

The square root of 1133112211 is about 33661.7321449744. The cubic root of 1133112211 is about 1042.5357903011.

Adding to 1133112211 its reverse (1122113311), we get a palindrome (2255225522).

The spelling of 1133112211 in words is "one billion, one hundred thirty-three million, one hundred twelve thousand, two hundred eleven".