1120700551 has 4 divisors (see below), whose sum is σ = 1121964912. Its totient is φ = 1119436192.

The previous prime is 1120700531. The next prime is 1120700573. The reversal of 1120700551 is 1550070211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1550070211 = 23 ⋅67394357.

It is a cyclic number.

It is not a de Polignac number, because 1120700551 - 2²⁹ = 583829639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120700501) 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, 630850 + ... + 632623.

It is an arithmetic number, because the mean of its divisors is an integer number (280491228).

Almost surely, 2^1120700551 is an apocalyptic number.

1120700551 is a deficient number, since it is larger than the sum of its proper divisors (1264361).

1120700551 is an equidigital number, since it uses as much as digits as its factorization.

1120700551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264360.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 1120700551 is about 33476.8659076682. The cubic root of 1120700551 is about 1038.7152994635.

Adding to 1120700551 its reverse (1550070211), we get a palindrome (2670770762).

The spelling of 1120700551 in words is "one billion, one hundred twenty million, seven hundred thousand, five hundred fifty-one".