111120120022011 has 8 divisors (see below), whose sum is σ = 148494607344960. Its totient is φ = 73912856356872.

The previous prime is 111120120021991. The next prime is 111120120022049. The reversal of 111120120022011 is 110220021021111.

It is a happy number.

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

It is not a de Polignac number, because 111120120022011 - 2⁹ = 111120120021499 is a prime.

It is a super-2 number, since 2×111120120022011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111120120022081) 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, 41805912901 + ... + 41805915558.

It is an arithmetic number, because the mean of its divisors is an integer number (18561825918120).

Almost surely, 2^{111120120022011} is an apocalyptic number.

111120120022011 is a deficient number, since it is larger than the sum of its proper divisors (37374487322949).

111120120022011 is an equidigital number, since it uses as much as digits as its factorization.

111120120022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83611828905.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111120120022011 its reverse (110220021021111), we get a palindrome (221340141043122).

The spelling of 111120120022011 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred twenty million, twenty-two thousand, eleven".