1120011110021 has 8 divisors (see below), whose sum is σ = 1179018732000. Its totient is φ = 1061009454960.

The previous prime is 1120011109979. The next prime is 1120011110039. The reversal of 1120011110021 is 1200111100211.

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 1120011110021 - 2¹⁴ = 1120011093637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120011109984 and 1120011110011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120011110081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1103846 + ... + 1859703.

It is an arithmetic number, because the mean of its divisors is an integer number (147377341500).

Almost surely, 2^{1120011110021} is an apocalyptic number.

It is an amenable number.

1120011110021 is a deficient number, since it is larger than the sum of its proper divisors (59007621979).

1120011110021 is a wasteful number, since it uses less digits than its factorization.

1120011110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983459.

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

Adding to 1120011110021 its reverse (1200111100211), we get a palindrome (2320122210232).

The spelling of 1120011110021 in words is "one trillion, one hundred twenty billion, eleven million, one hundred ten thousand, twenty-one".