1112212001229 has 16 divisors (see below), whose sum is σ = 1740604626048. Its totient is φ = 618372695232.

The previous prime is 1112212001209. The next prime is 1112212001249. The reversal of 1112212001229 is 9221002122111.

It is an interprime number because it is at equal distance from previous prime (1112212001209) and next prime (1112212001249).

It is not a de Polignac number, because 1112212001229 - 2¹² = 1112211997133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112212001199 and 1112212001208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112212001209) 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, 715708362 + ... + 715709915.

It is an arithmetic number, because the mean of its divisors is an integer number (108787789128).

Almost surely, 2^{1112212001229} is an apocalyptic number.

It is an amenable number.

1112212001229 is a deficient number, since it is larger than the sum of its proper divisors (628392624819).

1112212001229 is a wasteful number, since it uses less digits than its factorization.

1112212001229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431418324.

The product of its (nonzero) digits is 288, while the sum is 24.

It can be divided in two parts, 11122 and 12001229, that added together give a triangular number (12012351 = T₄₉₀₁).

The spelling of 1112212001229 in words is "one trillion, one hundred twelve billion, two hundred twelve million, one thousand, two hundred twenty-nine".