1132021011 has 32 divisors (see below), whose sum is σ = 1681834752. Its totient is φ = 671448960.

The previous prime is 1132020979. The next prime is 1132021013. The reversal of 1132021011 is 1101202311.

1132021011 = T₁₂₈ + T₁₂₉ + ... + T₁₈₉₃.

It is not a de Polignac number, because 1132021011 - 2⁵ = 1132020979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1132021013) 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, 1281576 + ... + 1282458.

It is an arithmetic number, because the mean of its divisors is an integer number (52557336).

Almost surely, 2^1132021011 is an apocalyptic number.

1132021011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1132021011 is a deficient number, since it is larger than the sum of its proper divisors (549813741).

1132021011 is a wasteful number, since it uses less digits than its factorization.

1132021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683.

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

The square root of 1132021011 is about 33645.5199246497. The cubic root of 1132021011 is about 1042.2010248596.

Adding to 1132021011 its reverse (1101202311), we get a palindrome (2233223322).

The spelling of 1132021011 in words is "one billion, one hundred thirty-two million, twenty-one thousand, eleven".