1121010100022 has 4 divisors (see below), whose sum is σ = 1681515150036. Its totient is φ = 560505050010.

The previous prime is 1121010099977. The next prime is 1121010100069. The reversal of 1121010100022 is 2200010101211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1121010099976 and 1121010100012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280252525004 + ... + 280252525007.

It is an arithmetic number, because the mean of its divisors is an integer number (420378787509).

Almost surely, 2^{1121010100022} is an apocalyptic number.

1121010100022 is a deficient number, since it is larger than the sum of its proper divisors (560505050014).

1121010100022 is an equidigital number, since it uses as much as digits as its factorization.

1121010100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560505050013.

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

Adding to 1121010100022 its reverse (2200010101211), we get a palindrome (3321020201233).

The spelling of 1121010100022 in words is "one trillion, one hundred twenty-one billion, ten million, one hundred thousand, twenty-two".