1011330021122 has 8 divisors (see below), whose sum is σ = 1517860407756. Its totient is φ = 505376551872.

The previous prime is 1011330021113. The next prime is 1011330021157. The reversal of 1011330021122 is 2211200331101.

It can be written as a sum of positive squares in 2 ways, for example, as 908172786361 + 103157234761 = 952981^2 + 321181^2 .

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

It is a super-2 number, since 2×1011330021122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1011330021122.

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, 144224963 + ... + 144231974.

Almost surely, 2^{1011330021122} is an apocalyptic number.

1011330021122 is a deficient number, since it is larger than the sum of its proper divisors (506530386634).

1011330021122 is a wasteful number, since it uses less digits than its factorization.

1011330021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288458692.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1011330021122 its reverse (2211200331101), we get a palindrome (3222530352223).

The spelling of 1011330021122 in words is "one trillion, eleven billion, three hundred thirty million, twenty-one thousand, one hundred twenty-two".