1121100220010 has 8 divisors (see below), whose sum is σ = 2017980396036. Its totient is φ = 448440088000.

The previous prime is 1121100220007. The next prime is 1121100220027. The reversal of 1121100220010 is 100220011211.

It can be written as a sum of positive squares in 2 ways, for example, as 1025559264601 + 95540955409 = 1012699^2 + 309097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1121100219973 and 1121100220000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56055010991 + ... + 56055011010.

Almost surely, 2^{1121100220010} is an apocalyptic number.

1121100220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121100220010 is a deficient number, since it is larger than the sum of its proper divisors (896880176026).

1121100220010 is a wasteful number, since it uses less digits than its factorization.

1121100220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112110022008.

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

Adding to 1121100220010 its reverse (100220011211), we get a palindrome (1221320231221).

The spelling of 1121100220010 in words is "one trillion, one hundred twenty-one billion, one hundred million, two hundred twenty thousand, ten".