111402323011 has 8 divisors (see below), whose sum is σ = 127320470784. Its totient is φ = 95485057800.

The previous prime is 111402322981. The next prime is 111402323041. The reversal of 111402323011 is 110323204111.

It is an interprime number because it is at equal distance from previous prime (111402322981) and next prime (111402323041).

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 111402323011 - 2¹³ = 111402314819 is a prime.

It is a super-2 number, since 2×111402323011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111402323011.

It is not an unprimeable number, because it can be changed into a prime (111402323041) 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, 76536 + ... + 478186.

It is an arithmetic number, because the mean of its divisors is an integer number (15915058848).

Almost surely, 2^111402323011 is an apocalyptic number.

111402323011 is a deficient number, since it is larger than the sum of its proper divisors (15918147773).

111402323011 is an equidigital number, since it uses as much as digits as its factorization.

111402323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441281.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111402323011 its reverse (110323204111), we get a palindrome (221725527122).

The spelling of 111402323011 in words is "one hundred eleven billion, four hundred two million, three hundred twenty-three thousand, eleven".