1011142222 has 16 divisors (see below), whose sum is σ = 1543744944. Its totient is φ = 496584000.

The previous prime is 1011142211. The next prime is 1011142229. The reversal of 1011142222 is 2222411101.

1011142222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1011142222² = 2044817186222194568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011142196 and 1011142205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011142229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87397 + ... + 98287.

It is an arithmetic number, because the mean of its divisors is an integer number (96484059).

Almost surely, 2^1011142222 is an apocalyptic number.

1011142222 is a deficient number, since it is larger than the sum of its proper divisors (532602722).

1011142222 is a wasteful number, since it uses less digits than its factorization.

1011142222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11715.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1011142222 is about 31798.4625728981. The cubic root of 1011142222 is about 1003.7003644139.

Adding to 1011142222 its reverse (2222411101), we get a palindrome (3233553323).

The spelling of 1011142222 in words is "one billion, eleven million, one hundred forty-two thousand, two hundred twenty-two".