7452111512243 has 4 divisors (see below), whose sum is σ = 7496734934640. Its totient is φ = 7407488089848.

The previous prime is 7452111512231. The next prime is 7452111512273. The reversal of 7452111512243 is 3422151112547.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7452111512243 - 2³⁴ = 7434931643059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7452111512197 and 7452111512206.

It is not an unprimeable number, because it can be changed into a prime (7452111512273) 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, 22311710948 + ... + 22311711281.

It is an arithmetic number, because the mean of its divisors is an integer number (1874183733660).

Almost surely, 2^{7452111512243} is an apocalyptic number.

7452111512243 is a deficient number, since it is larger than the sum of its proper divisors (44623422397).

7452111512243 is a wasteful number, since it uses less digits than its factorization.

7452111512243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44623422396.

The product of its digits is 67200, while the sum is 38.

The spelling of 7452111512243 in words is "seven trillion, four hundred fifty-two billion, one hundred eleven million, five hundred twelve thousand, two hundred forty-three".