1011221130122 has 8 divisors (see below), whose sum is σ = 1733521937376. Its totient is φ = 433380484332.

The previous prime is 1011221130119. The next prime is 1011221130137. The reversal of 1011221130122 is 2210311221101.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1011221130122.

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, 36115040348 + ... + 36115040375.

It is an arithmetic number, because the mean of its divisors is an integer number (216690242172).

Almost surely, 2^{1011221130122} is an apocalyptic number.

1011221130122 is a deficient number, since it is larger than the sum of its proper divisors (722300807254).

1011221130122 is an equidigital number, since it uses as much as digits as its factorization.

1011221130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72230080732.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1011221130122 its reverse (2210311221101), we get a palindrome (3221532351223).

The spelling of 1011221130122 in words is "one trillion, eleven billion, two hundred twenty-one million, one hundred thirty thousand, one hundred twenty-two".