1121010021113 has 8 divisors (see below), whose sum is σ = 1207452655200. Its totient is φ = 1037311597728.

The previous prime is 1121010021097. The next prime is 1121010021137. The reversal of 1121010021113 is 3111200101211.

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

It is a cyclic number.

It is not a de Polignac number, because 1121010021113 - 2⁴ = 1121010021097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121010621113) 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, 686051828 + ... + 686053461.

It is an arithmetic number, because the mean of its divisors is an integer number (150931581900).

Almost surely, 2^{1121010021113} is an apocalyptic number.

It is an amenable number.

1121010021113 is a deficient number, since it is larger than the sum of its proper divisors (86442634087).

1121010021113 is a wasteful number, since it uses less digits than its factorization.

1121010021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372105351.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1121010021113 its reverse (3111200101211), we get a palindrome (4232210122324).

The spelling of 1121010021113 in words is "one trillion, one hundred twenty-one billion, ten million, twenty-one thousand, one hundred thirteen".