1120211051 has 4 divisors (see below), whose sum is σ = 1128387912. Its totient is φ = 1112034192.

The previous prime is 1120211047. The next prime is 1120211083. The reversal of 1120211051 is 1501120211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120211051 - 2² = 1120211047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120211011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4088225 + ... + 4088498.

It is an arithmetic number, because the mean of its divisors is an integer number (282096978).

Almost surely, 2^1120211051 is an apocalyptic number.

1120211051 is a deficient number, since it is larger than the sum of its proper divisors (8176861).

1120211051 is an equidigital number, since it uses as much as digits as its factorization.

1120211051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8176860.

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 1120211051 is about 33469.5540902475. The cubic root of 1120211051 is about 1038.5640472895.

Adding to 1120211051 its reverse (1501120211), we get a palindrome (2621331262).

The spelling of 1120211051 in words is "one billion, one hundred twenty million, two hundred eleven thousand, fifty-one".