1110011011021 has 32 divisors (see below), whose sum is σ = 1289664000000. Its totient is φ = 944797296960.

The previous prime is 1110011011019. The next prime is 1110011011049. The reversal of 1110011011021 is 1201101100111.

It is not a de Polignac number, because 1110011011021 - 2¹ = 1110011011019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110011010989 and 1110011011007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110011011121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6107500 + ... + 6286618.

It is an arithmetic number, because the mean of its divisors is an integer number (40302000000).

Almost surely, 2^{1110011011021} is an apocalyptic number.

1110011011021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1110011011021 is a deficient number, since it is larger than the sum of its proper divisors (179652988979).

1110011011021 is a wasteful number, since it uses less digits than its factorization.

1110011011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179497.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1110011011021 its reverse (1201101100111), we get a palindrome (2311112111132).

The spelling of 1110011011021 in words is "one trillion, one hundred ten billion, eleven million, eleven thousand, twenty-one".