1110011211001 has 32 divisors (see below), whose sum is σ = 1411807656960. Its totient is φ = 847600353600.

The previous prime is 1110011210911. The next prime is 1110011211047. The reversal of 1110011211001 is 1001121100111.

It is not a de Polignac number, because 1110011211001 - 2¹⁵ = 1110011178233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110011211301) 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, 1054746 + ... + 1825516.

It is an arithmetic number, because the mean of its divisors is an integer number (44118989280).

Almost surely, 2^{1110011211001} is an apocalyptic number.

1110011211001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1110011211001 is a deficient number, since it is larger than the sum of its proper divisors (301796445959).

1110011211001 is a wasteful number, since it uses less digits than its factorization.

1110011211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771165.

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

Adding to 1110011211001 its reverse (1001121100111), we get a palindrome (2111132311112).

It can be divided in two parts, 11 and 10011211001, that multiplied together give a palindrome (110123321011).

The spelling of 1110011211001 in words is "one trillion, one hundred ten billion, eleven million, two hundred eleven thousand, one".