1121001000010 has 16 divisors (see below), whose sum is σ = 2021845500000. Its totient is φ = 447501800016.

The previous prime is 1121000999959. The next prime is 1121001000017. The reversal of 1121001000010 is 100001001211.

It is a junction number, because it is equal to n+sod(n) for n = 1121000999957 and 1121001000002.

It is not an unprimeable number, because it can be changed into a prime (1121001000017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112319760 + ... + 112329739.

It is an arithmetic number, because the mean of its divisors is an integer number (126365343750).

Almost surely, 2^{1121001000010} is an apocalyptic number.

1121001000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121001000010 is a deficient number, since it is larger than the sum of its proper divisors (900844499990).

1121001000010 is a wasteful number, since it uses less digits than its factorization.

1121001000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224650005.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1121001000010 its reverse (100001001211), we get a palindrome (1221002001221).

The spelling of 1121001000010 in words is "one trillion, one hundred twenty-one billion, one million, ten", and thus it is an aban number.