1011117730 has 16 divisors (see below), whose sum is σ = 2080013760. Its totient is φ = 346668912.

The previous prime is 1011117727. The next prime is 1011117749. The reversal of 1011117730 is 377111101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7222200 + ... + 7222339.

It is an arithmetic number, because the mean of its divisors is an integer number (130000860).

Almost surely, 2^1011117730 is an apocalyptic number.

1011117730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011117730 is an abundant number, since it is smaller than the sum of its proper divisors (1068896030).

1011117730 is a wasteful number, since it uses less digits than its factorization.

1011117730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14444553.

The product of its (nonzero) digits is 147, while the sum is 22.

The square root of 1011117730 is about 31798.0774576074. The cubic root of 1011117730 is about 1003.6922604343.

Adding to 1011117730 its reverse (377111101), we get a palindrome (1388228831).

The spelling of 1011117730 in words is "one billion, eleven million, one hundred seventeen thousand, seven hundred thirty".