1121102020010 has 32 divisors (see below), whose sum is σ = 2306484754560. Its totient is φ = 384341545152.

The previous prime is 1121102019971. The next prime is 1121102020037. The reversal of 1121102020010 is 100202011211.

It is a junction number, because it is equal to n+sod(n) for n = 1121102019973 and 1121102020000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4025 + ... + 1497404.

It is an arithmetic number, because the mean of its divisors is an integer number (72077648580).

Almost surely, 2^{1121102020010} is an apocalyptic number.

1121102020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121102020010 is an abundant number, since it is smaller than the sum of its proper divisors (1185382734550).

1121102020010 is a wasteful number, since it uses less digits than its factorization.

1121102020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512110.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1121102020010 its reverse (100202011211), we get a palindrome (1221304031221).

The spelling of 1121102020010 in words is "one trillion, one hundred twenty-one billion, one hundred two million, twenty thousand, ten".