1120842197951 has 16 divisors (see below), whose sum is σ = 1371235526400. Its totient is φ = 894731168448.

The previous prime is 1120842197899. The next prime is 1120842197977. The reversal of 1120842197951 is 1597912480211.

It is a cyclic number.

It is not a de Polignac number, because 1120842197951 - 2⁶ = 1120842197887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120842197951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120842193951) 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, 71410670 + ... + 71426363.

It is an arithmetic number, because the mean of its divisors is an integer number (85702220400).

Almost surely, 2^{1120842197951} is an apocalyptic number.

1120842197951 is a deficient number, since it is larger than the sum of its proper divisors (250393328449).

1120842197951 is a wasteful number, since it uses less digits than its factorization.

1120842197951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142837118.

The product of its (nonzero) digits is 362880, while the sum is 50.

The spelling of 1120842197951 in words is "one trillion, one hundred twenty billion, eight hundred forty-two million, one hundred ninety-seven thousand, nine hundred fifty-one".