111021310011 has 8 divisors (see below), whose sum is σ = 152803523584. Its totient is φ = 71626651560.

The previous prime is 111021310009. The next prime is 111021310087. The reversal of 111021310011 is 110013120111.

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

It is not a de Polignac number, because 111021310011 - 2¹ = 111021310009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111021310811) 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, 596888671 + ... + 596888856.

It is an arithmetic number, because the mean of its divisors is an integer number (19100440448).

Almost surely, 2^111021310011 is an apocalyptic number.

111021310011 is a deficient number, since it is larger than the sum of its proper divisors (41782213573).

111021310011 is a wasteful number, since it uses less digits than its factorization.

111021310011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193777561.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 111021310011 its reverse (110013120111), we get a palindrome (221034430122).

The spelling of 111021310011 in words is "one hundred eleven billion, twenty-one million, three hundred ten thousand, eleven".