1121145451454 has 8 divisors (see below), whose sum is σ = 1921963631088. Its totient is φ = 480490907760.

The previous prime is 1121145451421. The next prime is 1121145451457. The reversal of 1121145451454 is 4541545411211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121145451457) 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, 40040908967 + ... + 40040908994.

It is an arithmetic number, because the mean of its divisors is an integer number (240245453886).

Almost surely, 2^{1121145451454} is an apocalyptic number.

1121145451454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1121145451454 is a deficient number, since it is larger than the sum of its proper divisors (800818179634).

1121145451454 is an equidigital number, since it uses as much as digits as its factorization.

1121145451454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80081817970.

The product of its digits is 64000, while the sum is 38.

The spelling of 1121145451454 in words is "one trillion, one hundred twenty-one billion, one hundred forty-five million, four hundred fifty-one thousand, four hundred fifty-four".