1121001021022 has 32 divisors (see below), whose sum is σ = 1772780486400. Its totient is φ = 530167291200.

The previous prime is 1121001021017. The next prime is 1121001021031. The reversal of 1121001021022 is 2201201001211.

It is a junction number, because it is equal to n+sod(n) for n = 1121001020993 and 1121001021011.

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, 156582679 + ... + 156589837.

It is an arithmetic number, because the mean of its divisors is an integer number (55399390200).

Almost surely, 2^{1121001021022} is an apocalyptic number.

1121001021022 is a deficient number, since it is larger than the sum of its proper divisors (651779465378).

1121001021022 is a wasteful number, since it uses less digits than its factorization.

1121001021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13072.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1121001021022 its reverse (2201201001211), we get a palindrome (3322202022233).

The spelling of 1121001021022 in words is "one trillion, one hundred twenty-one billion, one million, twenty-one thousand, twenty-two".