1112133011 has 4 divisors (see below), whose sum is σ = 1213236024. Its totient is φ = 1011030000.

The previous prime is 1112132953. The next prime is 1112133097. The reversal of 1112133011 is 1103312111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1112133011 - 2²⁶ = 1045024147 is a prime.

It is a super-2 number, since 2×1112133011² = 2473679668311852242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112133311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50551490 + ... + 50551511.

It is an arithmetic number, because the mean of its divisors is an integer number (303309006).

Almost surely, 2^1112133011 is an apocalyptic number.

1112133011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1112133011 is a deficient number, since it is larger than the sum of its proper divisors (101103013).

1112133011 is a wasteful number, since it uses less digits than its factorization.

1112133011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101103012.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1112133011 is about 33348.6583088436. The cubic root of 1112133011 is about 1036.0615994117.

Adding to 1112133011 its reverse (1103312111), we get a palindrome (2215445122).

Subtracting from 1112133011 its reverse (1103312111), we obtain a square (8820900 = 2970²).

The spelling of 1112133011 in words is "one billion, one hundred twelve million, one hundred thirty-three thousand, eleven".