1011131422 has 16 divisors (see below), whose sum is σ = 1775646432. Its totient is φ = 422772480.

The previous prime is 1011131411. The next prime is 1011131431. The reversal of 1011131422 is 2241311101.

It is a junction number, because it is equal to n+sod(n) for n = 1011131396 and 1011131405.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 880203 + ... + 881350.

It is an arithmetic number, because the mean of its divisors is an integer number (110977902).

Almost surely, 2^1011131422 is an apocalyptic number.

1011131422 is a deficient number, since it is larger than the sum of its proper divisors (764515010).

1011131422 is a wasteful number, since it uses less digits than its factorization.

1011131422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761603.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1011131422 is about 31798.2927529136. The cubic root of 1011131422 is about 1003.6967908966.

Adding to 1011131422 its reverse (2241311101), we get a palindrome (3252442523).

The spelling of 1011131422 in words is "one billion, eleven million, one hundred thirty-one thousand, four hundred twenty-two".