111025212003 has 8 divisors (see below), whose sum is σ = 164481795600. Its totient is φ = 74016807984.

The previous prime is 111025211993. The next prime is 111025212017. The reversal of 111025212003 is 300212520111.

It is not a de Polignac number, because 111025212003 - 2⁹ = 111025211491 is a prime.

It is a super-2 number, since 2×111025212003² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111025212083) 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, 2056022418 + ... + 2056022471.

It is an arithmetic number, because the mean of its divisors is an integer number (20560224450).

Almost surely, 2^111025212003 is an apocalyptic number.

111025212003 is a deficient number, since it is larger than the sum of its proper divisors (53456583597).

111025212003 is an equidigital number, since it uses as much as digits as its factorization.

111025212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112044898 (or 4112044892 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 111025212003 its reverse (300212520111), we get a palindrome (411237732114).

The spelling of 111025212003 in words is "one hundred eleven billion, twenty-five million, two hundred twelve thousand, three".