1020110001122 has 4 divisors (see below), whose sum is σ = 1530165001686. Its totient is φ = 510055000560.

The previous prime is 1020110000953. The next prime is 1020110001137. The reversal of 1020110001122 is 2211000110201.

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., 516054020161 + 504055980961 = 718369^2 + 709969^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255027500279 + ... + 255027500282.

Almost surely, 2^{1020110001122} is an apocalyptic number.

1020110001122 is a deficient number, since it is larger than the sum of its proper divisors (510055000564).

1020110001122 is an equidigital number, since it uses as much as digits as its factorization.

1020110001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510055000563.

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

Adding to 1020110001122 its reverse (2211000110201), we get a palindrome (3231110111323).

The spelling of 1020110001122 in words is "one trillion, twenty billion, one hundred ten million, one thousand, one hundred twenty-two".