1001111119974 has 96 divisors (see below), whose sum is σ = 2612295079680. Its totient is φ = 270678096576.

The previous prime is 1001111119969. The next prime is 1001111119999. The reversal of 1001111119974 is 4799111111001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1940832 + ... + 2401884.

It is an arithmetic number, because the mean of its divisors is an integer number (27211407080).

Almost surely, 2^{1001111119974} is an apocalyptic number.

1001111119974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001111119974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1306147539840).

1001111119974 is an abundant number, since it is smaller than the sum of its proper divisors (1611183959706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001111119974 is a wasteful number, since it uses less digits than its factorization.

1001111119974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461994 (or 461991 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 36.

The spelling of 1001111119974 in words is "one trillion, one billion, one hundred eleven million, one hundred nineteen thousand, nine hundred seventy-four".