1112211212203 has 32 divisors (see below), whose sum is σ = 1375263139712. Its totient is φ = 875888640000.

The previous prime is 1112211212197. The next prime is 1112211212219. The reversal of 1112211212203 is 3022121122111.

It is a cyclic number.

It is not a de Polignac number, because 1112211212203 - 2²⁹ = 1111674341291 is a prime.

It is a super-2 number, since 2×1112211212203² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112211242203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46328203 + ... + 46352203.

It is an arithmetic number, because the mean of its divisors is an integer number (42976973116).

Almost surely, 2^{1112211212203} is an apocalyptic number.

1112211212203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1112211212203 is a deficient number, since it is larger than the sum of its proper divisors (263051927509).

1112211212203 is a wasteful number, since it uses less digits than its factorization.

1112211212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26375.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1112211212203 its reverse (3022121122111), we get a palindrome (4134332334314).

The spelling of 1112211212203 in words is "one trillion, one hundred twelve billion, two hundred eleven million, two hundred twelve thousand, two hundred three".