2111120001011 has 8 divisors (see below), whose sum is σ = 2468818074624. Its totient is φ = 1767449302920.

The previous prime is 2111120000999. The next prime is 2111120001061. The reversal of 2111120001011 is 1101000211112.

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

It is not a de Polignac number, because 2111120001011 - 2⁶ = 2111120000947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2111120000983 and 2111120001001.

It is not an unprimeable number, because it can be changed into a prime (2111120001061) 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, 3506843555 + ... + 3506844156.

It is an arithmetic number, because the mean of its divisors is an integer number (308602259328).

Almost surely, 2^{2111120001011} is an apocalyptic number.

2111120001011 is a deficient number, since it is larger than the sum of its proper divisors (357698073613).

2111120001011 is an equidigital number, since it uses as much as digits as its factorization.

2111120001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013687761.

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

Adding to 2111120001011 its reverse (1101000211112), we get a palindrome (3212120212123).

The spelling of 2111120001011 in words is "two trillion, one hundred eleven billion, one hundred twenty million, one thousand, eleven".