1121101210011 has 8 divisors (see below), whose sum is σ = 1535201657104. Its totient is φ = 727200784800.

The previous prime is 1121101209973. The next prime is 1121101210049. The reversal of 1121101210011 is 1100121011211.

It is an interprime number because it is at equal distance from previous prime (1121101209973) and next prime (1121101210049).

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

It is not a de Polignac number, because 1121101210011 - 2⁷ = 1121101209883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121101210091) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5050005340 + ... + 5050005561.

It is an arithmetic number, because the mean of its divisors is an integer number (191900207138).

Almost surely, 2^{1121101210011} is an apocalyptic number.

1121101210011 is a deficient number, since it is larger than the sum of its proper divisors (414100447093).

1121101210011 is a wasteful number, since it uses less digits than its factorization.

1121101210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100010941.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1121101210011 its reverse (1100121011211), we get a palindrome (2221222221222).

The spelling of 1121101210011 in words is "one trillion, one hundred twenty-one billion, one hundred one million, two hundred ten thousand, eleven".