2072260215511 has 8 divisors (see below), whose sum is σ = 2077248829824. Its totient is φ = 2067271916640.

The previous prime is 2072260215503. The next prime is 2072260215547. The reversal of 2072260215511 is 1155120622702.

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 2072260215511 - 2³ = 2072260215503 is a prime.

It is a super-2 number, since 2×2072260215511² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072260215581) 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, 18089265 + ... + 18203461.

It is an arithmetic number, because the mean of its divisors is an integer number (259656103728).

Almost surely, 2^{2072260215511} is an apocalyptic number.

2072260215511 is a deficient number, since it is larger than the sum of its proper divisors (4988614313).

2072260215511 is a wasteful number, since it uses less digits than its factorization.

2072260215511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157721.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 2072260215511 in words is "two trillion, seventy-two billion, two hundred sixty million, two hundred fifteen thousand, five hundred eleven".