1011111322 has 8 divisors (see below), whose sum is σ = 1633333716. Its totient is φ = 466666752.

The previous prime is 1011111319. The next prime is 1011111377. The reversal of 1011111322 is 2231111101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 999761161 + 11350161 = 31619^2 + 3369^2 .

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

It is a super-2 number, since 2×1011111322² = 2044692210953175368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19444423 + ... + 19444474.

Almost surely, 2^1011111322 is an apocalyptic number.

1011111322 is a deficient number, since it is larger than the sum of its proper divisors (622222394).

1011111322 is a wasteful number, since it uses less digits than its factorization.

1011111322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38888912.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 1011111322 is about 31797.9766966390. The cubic root of 1011111322 is about 1003.6901401162.

Adding to 1011111322 its reverse (2231111101), we get a palindrome (3242222423).

The spelling of 1011111322 in words is "one billion, eleven million, one hundred eleven thousand, three hundred twenty-two".