1121012110010 has 128 divisors (see below), whose sum is σ = 2260938645504. Its totient is φ = 397515444480.

The previous prime is 1121012110003. The next prime is 1121012110013. The reversal of 1121012110010 is 100112101211.

It is a junction number, because it is equal to n+sod(n) for n = 1121012109973 and 1121012110000.

It is not an unprimeable number, because it can be changed into a prime (1121012110013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 227337245 + ... + 227342175.

It is an arithmetic number, because the mean of its divisors is an integer number (17663583168).

Almost surely, 2^{1121012110010} is an apocalyptic number.

1121012110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121012110010 is an abundant number, since it is smaller than the sum of its proper divisors (1139926535494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121012110010 is a wasteful number, since it uses less digits than its factorization.

1121012110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1121012110010 its reverse (100112101211), we get a palindrome (1221124211221).

The spelling of 1121012110010 in words is "one trillion, one hundred twenty-one billion, twelve million, one hundred ten thousand, ten".