2154262245611 has 8 divisors (see below), whose sum is σ = 2462044126464. Its totient is φ = 1846487897640.

The previous prime is 2154262245547. The next prime is 2154262245647. The reversal of 2154262245611 is 1165422624512.

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

It is a cyclic number.

It is not a de Polignac number, because 2154262245611 - 2⁶ = 2154262245547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2154262242611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1256495 + ... + 2426376.

It is an arithmetic number, because the mean of its divisors is an integer number (307755515808).

Almost surely, 2^{2154262245611} is an apocalyptic number.

2154262245611 is a deficient number, since it is larger than the sum of its proper divisors (307781880853).

2154262245611 is an equidigital number, since it uses as much as digits as its factorization.

2154262245611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766441.

The product of its digits is 230400, while the sum is 41.

The spelling of 2154262245611 in words is "two trillion, one hundred fifty-four billion, two hundred sixty-two million, two hundred forty-five thousand, six hundred eleven".