1211013322 has 8 divisors (see below), whose sum is σ = 1816963200. Its totient is φ = 605358924.

The previous prime is 1211013313. The next prime is 1211013329. The reversal of 1211013322 is 2233101121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1211013322² = 2933106532122951368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1211013296 and 1211013305.

It is not an unprimeable number, because it can be changed into a prime (1211013329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63322 + ... + 80197.

It is an arithmetic number, because the mean of its divisors is an integer number (227120400).

Almost surely, 2^1211013322 is an apocalyptic number.

1211013322 is a deficient number, since it is larger than the sum of its proper divisors (605949878).

1211013322 is a wasteful number, since it uses less digits than its factorization.

1211013322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147740.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1211013322 is about 34799.6166932913. The cubic root of 1211013322 is about 1065.8996188333.

Adding to 1211013322 its reverse (2233101121), we get a palindrome (3444114443).

The spelling of 1211013322 in words is "one billion, two hundred eleven million, thirteen thousand, three hundred twenty-two".