1122002001010 has 32 divisors (see below), whose sum is σ = 2221412252544. Its totient is φ = 408000722800.

The previous prime is 1122002000971. The next prime is 1122002001011. The reversal of 1122002001010 is 101002002211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1122002001011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42135526 + ... + 42162145.

It is an arithmetic number, because the mean of its divisors is an integer number (69419132892).

Almost surely, 2^{1122002001010} is an apocalyptic number.

1122002001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122002001010 is a deficient number, since it is larger than the sum of its proper divisors (1099410251534).

1122002001010 is an equidigital number, since it uses as much as digits as its factorization.

1122002001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84297711 (or 84297689 counting only the distinct ones).

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

Adding to 1122002001010 its reverse (101002002211), we get a palindrome (1223004003221).

The spelling of 1122002001010 in words is "one trillion, one hundred twenty-two billion, two million, one thousand, ten".