1121000100022 has 32 divisors (see below), whose sum is σ = 1848466946304. Its totient is φ = 505635108000.

The previous prime is 1121000099903. The next prime is 1121000100047. The reversal of 1121000100022 is 2200010001211.

It is a junction number, because it is equal to n+sod(n) for n = 1121000099981 and 1121000100008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2967768 + ... + 3324100.

It is an arithmetic number, because the mean of its divisors is an integer number (57764592072).

Almost surely, 2^{1121000100022} is an apocalyptic number.

1121000100022 is a deficient number, since it is larger than the sum of its proper divisors (727466846282).

1121000100022 is a wasteful number, since it uses less digits than its factorization.

1121000100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357444.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1121000100022 its reverse (2200010001211), we get a palindrome (3321010101233).

The spelling of 1121000100022 in words is "one trillion, one hundred twenty-one billion, one hundred thousand, twenty-two".