2211045551215 has 32 divisors (see below), whose sum is σ = 2805072145920. Its totient is φ = 1668443382144.

The previous prime is 2211045551203. The next prime is 2211045551261. The reversal of 2211045551215 is 5121555401122.

It is a cyclic number.

It is not a de Polignac number, because 2211045551215 - 2¹³ = 2211045543023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46873272 + ... + 46920418.

It is an arithmetic number, because the mean of its divisors is an integer number (87658504560).

Almost surely, 2^{2211045551215} is an apocalyptic number.

2211045551215 is a deficient number, since it is larger than the sum of its proper divisors (594026594705).

2211045551215 is a wasteful number, since it uses less digits than its factorization.

2211045551215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49311.

The product of its (nonzero) digits is 20000, while the sum is 34.

The spelling of 2211045551215 in words is "two trillion, two hundred eleven billion, forty-five million, five hundred fifty-one thousand, two hundred fifteen".