2211513051 has 32 divisors (see below), whose sum is σ = 3498052608. Its totient is φ = 1227363840.

The previous prime is 2211512969. The next prime is 2211513053. The reversal of 2211513051 is 1503151122.

It is not a de Polignac number, because 2211513051 - 2¹³ = 2211504859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2211513053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32515 + ... + 74028.

It is an arithmetic number, because the mean of its divisors is an integer number (109314144).

Almost surely, 2^2211513051 is an apocalyptic number.

2211513051 is a deficient number, since it is larger than the sum of its proper divisors (1286539557).

2211513051 is a wasteful number, since it uses less digits than its factorization.

2211513051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106611.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 2211513051 is about 47026.7269858322. The cubic root of 2211513051 is about 1302.8562545870.

Adding to 2211513051 its reverse (1503151122), we get a palindrome (3714664173).

The spelling of 2211513051 in words is "two billion, two hundred eleven million, five hundred thirteen thousand, fifty-one".