1122312213203 has 8 divisors (see below), whose sum is σ = 1152662302848. Its totient is φ = 1091963035584.

The previous prime is 1122312213181. The next prime is 1122312213221. The reversal of 1122312213203 is 3023122132211.

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 1122312213203 - 2⁸ = 1122312212947 is a prime.

It is a super-2 number, since 2×1122312213203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122312213703) 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, 2804375 + ... + 3179487.

It is an arithmetic number, because the mean of its divisors is an integer number (144082787856).

Almost surely, 2^{1122312213203} is an apocalyptic number.

1122312213203 is a deficient number, since it is larger than the sum of its proper divisors (30350089645).

1122312213203 is an equidigital number, since it uses as much as digits as its factorization.

1122312213203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456013.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1122312213203 its reverse (3023122132211), we get a palindrome (4145434345414).

The spelling of 1122312213203 in words is "one trillion, one hundred twenty-two billion, three hundred twelve million, two hundred thirteen thousand, two hundred three".