1120719401787 has 16 divisors (see below), whose sum is σ = 1579206222720. Its totient is φ = 705002760000.

The previous prime is 1120719401783. The next prime is 1120719401803. The reversal of 1120719401787 is 7871049170211.

It is not a de Polignac number, because 1120719401787 - 2² = 1120719401783 is a prime.

It is a super-2 number, since 2×1120719401787² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1120719401783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39152514 + ... + 39181127.

It is an arithmetic number, because the mean of its divisors is an integer number (98700388920).

Almost surely, 2^{1120719401787} is an apocalyptic number.

1120719401787 is a deficient number, since it is larger than the sum of its proper divisors (458486820933).

1120719401787 is a wasteful number, since it uses less digits than its factorization.

1120719401787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78333914.

The product of its (nonzero) digits is 197568, while the sum is 48.

The spelling of 1120719401787 in words is "one trillion, one hundred twenty billion, seven hundred nineteen million, four hundred one thousand, seven hundred eighty-seven".