2211053502 has 32 divisors (see below), whose sum is σ = 5105947392. Its totient is φ = 625215744.

The previous prime is 2211053489. The next prime is 2211053521. The reversal of 2211053502 is 2053501122.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267288 + ... + 275435.

It is an arithmetic number, because the mean of its divisors is an integer number (159560856).

Almost surely, 2^2211053502 is an apocalyptic number.

2211053502 is an abundant number, since it is smaller than the sum of its proper divisors (2894893890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211053502 is a wasteful number, since it uses less digits than its factorization.

2211053502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542832.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2211053502 is about 47021.8406913213. The cubic root of 2211053502 is about 1302.7660044956.

Adding to 2211053502 its reverse (2053501122), we get a palindrome (4264554624).

The spelling of 2211053502 in words is "two billion, two hundred eleven million, fifty-three thousand, five hundred two".