1011110011211 has 8 divisors (see below), whose sum is σ = 1080592559280. Its totient is φ = 942739184128.

The previous prime is 1011110011207. The next prime is 1011110011217. The reversal of 1011110011211 is 1121100111101.

It is a happy number.

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 1011110011211 - 2² = 1011110011207 is a prime.

It is a super-2 number, since 2×1011110011211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011110011192 and 1011110011201.

It is not an unprimeable number, because it can be changed into a prime (1011110011217) 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, 277928366 + ... + 277932003.

It is an arithmetic number, because the mean of its divisors is an integer number (135074069910).

Almost surely, 2^{1011110011211} is an apocalyptic number.

1011110011211 is a deficient number, since it is larger than the sum of its proper divisors (69482548069).

1011110011211 is a wasteful number, since it uses less digits than its factorization.

1011110011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555860493.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 1011110011211 its reverse (1121100111101), we get a palindrome (2132210122312).

The spelling of 1011110011211 in words is "one trillion, eleven billion, one hundred ten million, eleven thousand, two hundred eleven".