1077120111 has 8 divisors (see below), whose sum is σ = 1437030400. Its totient is φ = 717644952.

The previous prime is 1077120091. The next prime is 1077120169. The reversal of 1077120111 is 1110217701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1077120111 - 2⁶ = 1077120047 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 (1077120511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102961 + ... + 112938.

It is an arithmetic number, because the mean of its divisors is an integer number (179628800).

Almost surely, 2^1077120111 is an apocalyptic number.

1077120111 is a deficient number, since it is larger than the sum of its proper divisors (359910289).

1077120111 is a wasteful number, since it uses less digits than its factorization.

1077120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217565.

The product of its (nonzero) digits is 98, while the sum is 21.

The square root of 1077120111 is about 32819.5080858931. The cubic root of 1077120111 is about 1025.0728041882.

Adding to 1077120111 its reverse (1110217701), we get a palindrome (2187337812).

The spelling of 1077120111 in words is "one billion, seventy-seven million, one hundred twenty thousand, one hundred eleven".