7401001111001 has 4 divisors (see below), whose sum is σ = 7573117415952. Its totient is φ = 7228884806052.

The previous prime is 7401001110941. The next prime is 7401001111003. The reversal of 7401001111001 is 1001111001047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7401001111001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7401001111003) 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, 86058152411 + ... + 86058152496.

It is an arithmetic number, because the mean of its divisors is an integer number (1893279353988).

Almost surely, 2^{7401001111001} is an apocalyptic number.

It is an amenable number.

7401001111001 is a deficient number, since it is larger than the sum of its proper divisors (172116304951).

7401001111001 is a wasteful number, since it uses less digits than its factorization.

7401001111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172116304950.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 7401001111001 its reverse (1001111001047), we get a palindrome (8402112112048).

The spelling of 7401001111001 in words is "seven trillion, four hundred one billion, one million, one hundred eleven thousand, one".