1132121211 has 16 divisors (see below), whose sum is σ = 1626544416. Its totient is φ = 696289536.

The previous prime is 1132121189. The next prime is 1132121231. The reversal of 1132121211 is 1121212311.

It is not a de Polignac number, because 1132121211 - 2⁷ = 1132121083 is a prime.

It is a super-2 number, since 2×1132121211² = 2563396872792213042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1132121231) 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, 69591 + ... + 84303.

It is an arithmetic number, because the mean of its divisors is an integer number (101659026).

Almost surely, 2^1132121211 is an apocalyptic number.

1132121211 is a deficient number, since it is larger than the sum of its proper divisors (494423205).

1132121211 is a wasteful number, since it uses less digits than its factorization.

1132121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16702.

The product of its digits is 24, while the sum is 15.

The square root of 1132121211 is about 33647.0089458186. The cubic root of 1132121211 is about 1042.2317738359.

Adding to 1132121211 its reverse (1121212311), we get a palindrome (2253333522).

The spelling of 1132121211 in words is "one billion, one hundred thirty-two million, one hundred twenty-one thousand, two hundred eleven".