1111201203 has 16 divisors (see below), whose sum is σ = 1700660480. Its totient is φ = 632196576.

The previous prime is 1111201181. The next prime is 1111201237. The reversal of 1111201203 is 3021021111.

1111201203 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1111201203 - 2⁵ = 1111201171 is a prime.

It is a super-2 number, since 2×1111201203² = 2469536227097294418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111201283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110725 + ... + 120342.

It is an arithmetic number, because the mean of its divisors is an integer number (106291280).

Almost surely, 2^1111201203 is an apocalyptic number.

1111201203 is a deficient number, since it is larger than the sum of its proper divisors (589459277).

1111201203 is a wasteful number, since it uses less digits than its factorization.

1111201203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231306.

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

The square root of 1111201203 is about 33334.6846842744. The cubic root of 1111201203 is about 1035.7721615393.

Adding to 1111201203 its reverse (3021021111), we get a palindrome (4132222314).

The spelling of 1111201203 in words is "one billion, one hundred eleven million, two hundred one thousand, two hundred three".