111101213003 has 12 divisors (see below), whose sum is σ = 125098045464. Its totient is φ = 98537656800.

The previous prime is 111101212987. The next prime is 111101213017. The reversal of 111101213003 is 300312101111.

It is a happy number.

It is not a de Polignac number, because 111101213003 - 2⁴ = 111101212987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111101213023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11192501 + ... + 11202422.

It is an arithmetic number, because the mean of its divisors is an integer number (10424837122).

Almost surely, 2^111101213003 is an apocalyptic number.

111101213003 is a deficient number, since it is larger than the sum of its proper divisors (13996832461).

111101213003 is a wasteful number, since it uses less digits than its factorization.

111101213003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22394986 (or 22394975 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 111101213003 its reverse (300312101111), we get a palindrome (411413314114).

The spelling of 111101213003 in words is "one hundred eleven billion, one hundred one million, two hundred thirteen thousand, three".