111020211110001 has 8 divisors (see below), whose sum is σ = 148027048344000. Its totient is φ = 74013423974672.

The previous prime is 111020211109999. The next prime is 111020211110021. The reversal of 111020211110001 is 100011112020111.

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 111020211110001 - 2¹ = 111020211109999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111020211110021) 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, 7006626 + ... + 16466123.

It is an arithmetic number, because the mean of its divisors is an integer number (18503381043000).

Almost surely, 2^{111020211110001} is an apocalyptic number.

It is an amenable number.

111020211110001 is a deficient number, since it is larger than the sum of its proper divisors (37006837233999).

111020211110001 is a wasteful number, since it uses less digits than its factorization.

111020211110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25049335.

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

Adding to 111020211110001 its reverse (100011112020111), we get a palindrome (211031323130112).

The spelling of 111020211110001 in words is "one hundred eleven trillion, twenty billion, two hundred eleven million, one hundred ten thousand, one".