1120001002022 has 48 divisors (see below), whose sum is σ = 1953896505120. Its totient is φ = 471669340032.

The previous prime is 1120001002019. The next prime is 1120001002027. The reversal of 1120001002022 is 2202001000211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1120001001994 and 1120001002012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120001002027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25682228 + ... + 25725800.

It is an arithmetic number, because the mean of its divisors is an integer number (40706177190).

Almost surely, 2^{1120001002022} is an apocalyptic number.

1120001002022 is a deficient number, since it is larger than the sum of its proper divisors (833895503098).

1120001002022 is an equidigital number, since it uses as much as digits as its factorization.

1120001002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44125 (or 44058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1120001002022 its reverse (2202001000211), we get a palindrome (3322002002233).

The spelling of 1120001002022 in words is "one trillion, one hundred twenty billion, one million, two thousand, twenty-two".