111002021120011 has 64 divisors (see below), whose sum is σ = 131916529704960. Its totient is φ = 91442164285440.

The previous prime is 111002021119991. The next prime is 111002021120083. The reversal of 111002021120011 is 110021120200111.

It is a happy number.

It is not a de Polignac number, because 111002021120011 - 2⁷ = 111002021119883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111002021119973 and 111002021120000.

It is not an unprimeable number, because it can be changed into a prime (111002021120411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4368597675 + ... + 4368623083.

It is an arithmetic number, because the mean of its divisors is an integer number (2061195776640).

Almost surely, 2^{111002021120011} is an apocalyptic number.

111002021120011 is a deficient number, since it is larger than the sum of its proper divisors (20914508584949).

111002021120011 is a wasteful number, since it uses less digits than its factorization.

111002021120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26644.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111002021120011 its reverse (110021120200111), we get a palindrome (221023141320122).

The spelling of 111002021120011 in words is "one hundred eleven trillion, two billion, twenty-one million, one hundred twenty thousand, eleven".