1011120122 has 4 divisors (see below), whose sum is σ = 1516680186. Its totient is φ = 505560060.

The previous prime is 1011120113. The next prime is 1011120137. The reversal of 1011120122 is 2210211101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 595408801 + 415711321 = 24401^2 + 20389^2 .

It is a super-2 number, since 2×1011120122² = 2044727802226589768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252780029 + ... + 252780032.

Almost surely, 2^1011120122 is an apocalyptic number.

1011120122 is a deficient number, since it is larger than the sum of its proper divisors (505560064).

1011120122 is an equidigital number, since it uses as much as digits as its factorization.

1011120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505560063.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1011120122 is about 31798.1150699220. The cubic root of 1011120122 is about 1003.6930519115.

Adding to 1011120122 its reverse (2210211101), we get a palindrome (3221331223).

The spelling of 1011120122 in words is "one billion, eleven million, one hundred twenty thousand, one hundred twenty-two".