1120401312213 has 32 divisors (see below), whose sum is σ = 1587260473344. Its totient is φ = 701511034752.

The previous prime is 1120401312133. The next prime is 1120401312227. The reversal of 1120401312213 is 3122131040211.

It is not a de Polignac number, because 1120401312213 - 2¹⁴ = 1120401295829 is a prime.

It is a super-2 number, since 2×1120401312213² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1120401312213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120401312913) 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, 624520 + ... + 1621982.

It is an arithmetic number, because the mean of its divisors is an integer number (49601889792).

Almost surely, 2^{1120401312213} is an apocalyptic number.

It is an amenable number.

1120401312213 is a deficient number, since it is larger than the sum of its proper divisors (466859161131).

1120401312213 is a wasteful number, since it uses less digits than its factorization.

1120401312213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997785.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1120401312213 its reverse (3122131040211), we get a palindrome (4242532352424).

The spelling of 1120401312213 in words is "one trillion, one hundred twenty billion, four hundred one million, three hundred twelve thousand, two hundred thirteen".