1120402140031 has 4 divisors (see below), whose sum is σ = 1120411327000. Its totient is φ = 1120392953064.

The previous prime is 1120402139963. The next prime is 1120402140047. The reversal of 1120402140031 is 1300412040211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120402140031 - 2¹⁹ = 1120401615743 is a prime.

It is a super-2 number, since 2×1120402140031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120402139990 and 1120402140008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120402140061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4408056 + ... + 4655293.

It is an arithmetic number, because the mean of its divisors is an integer number (280102831750).

Almost surely, 2^{1120402140031} is an apocalyptic number.

1120402140031 is a deficient number, since it is larger than the sum of its proper divisors (9186969).

1120402140031 is an equidigital number, since it uses as much as digits as its factorization.

1120402140031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9186968.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1120402140031 its reverse (1300412040211), we get a palindrome (2420814180242).

The spelling of 1120402140031 in words is "one trillion, one hundred twenty billion, four hundred two million, one hundred forty thousand, thirty-one".