1120001023131 has 16 divisors (see below), whose sum is σ = 1500678511488. Its totient is φ = 742996699200.

The previous prime is 1120001023093. The next prime is 1120001023147. The reversal of 1120001023131 is 1313201000211.

It is a happy number.

It is not a de Polignac number, because 1120001023131 - 2⁹ = 1120001022619 is a prime.

It is a super-4 number, since 4×1120001023131⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1120001023131.

It is not an unprimeable number, because it can be changed into a prime (1120001033131) 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, 3477316 + ... + 3785726.

It is an arithmetic number, because the mean of its divisors is an integer number (93792406968).

Almost surely, 2^{1120001023131} is an apocalyptic number.

1120001023131 is a deficient number, since it is larger than the sum of its proper divisors (380677488357).

1120001023131 is a wasteful number, since it uses less digits than its factorization.

1120001023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314362.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1120001023131 its reverse (1313201000211), we get a palindrome (2433202023342).

The spelling of 1120001023131 in words is "one trillion, one hundred twenty billion, one million, twenty-three thousand, one hundred thirty-one".