11012111120001 has 16 divisors (see below), whose sum is σ = 15546830421888. Its totient is φ = 6909417427200.

The previous prime is 11012111119987. The next prime is 11012111120027. The reversal of 11012111120001 is 10002111121011.

It is not a de Polignac number, because 11012111120001 - 2⁷ = 11012111119873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11012111120051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298671 + ... + 4702491.

It is an arithmetic number, because the mean of its divisors is an integer number (971676901368).

Almost surely, 2^{11012111120001} is an apocalyptic number.

It is an amenable number.

11012111120001 is a deficient number, since it is larger than the sum of its proper divisors (4534719301887).

11012111120001 is a wasteful number, since it uses less digits than its factorization.

11012111120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452872.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11012111120001 its reverse (10002111121011), we get a palindrome (21014222241012).

The spelling of 11012111120001 in words is "eleven trillion, twelve billion, one hundred eleven million, one hundred twenty thousand, one".