101111056 has 10 divisors (see below), whose sum is σ = 195902702. Its totient is φ = 50555520.

The previous prime is 101111033. The next prime is 101111063. The reversal of 101111056 is 650111101.

It can be written as a sum of positive squares in only one way, i.e., 92467456 + 8643600 = 9616^2 + 2940^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 6319441 = 101111056 / (1 + 0 + 1 + 1 + 1 + 1 + 0 + 5 + 6).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3159705 + ... + 3159736.

Almost surely, 2^101111056 is an apocalyptic number.

101111056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

101111056 is a deficient number, since it is larger than the sum of its proper divisors (94791646).

101111056 is an equidigital number, since it uses as much as digits as its factorization.

101111056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6319449 (or 6319443 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 16.

The square root of 101111056 is about 10055.3993456252. The cubic root of 101111056 is about 465.8715776460.

Adding to 101111056 its reverse (650111101), we get a palindrome (751222157).

The spelling of 101111056 in words is "one hundred one million, one hundred eleven thousand, fifty-six".