1101112819 has 2 divisors, whose sum is σ = 1101112820. Its totient is φ = 1101112818.

The previous prime is 1101112813. The next prime is 1101112841. The reversal of 1101112819 is 9182111011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101112819 - 2¹⁷ = 1100981747 is a prime.

It is a super-2 number, since 2×1101112819² = 2424898880332253522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101112793 and 1101112802.

It is not a weakly prime, because it can be changed into another prime (1101112813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550556409 + 550556410.

It is an arithmetic number, because the mean of its divisors is an integer number (550556410).

Almost surely, 2^1101112819 is an apocalyptic number.

1101112819 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101112819 is an equidigital number, since it uses as much as digits as its factorization.

1101112819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 25.

The square root of 1101112819 is about 33183.0200403761. The cubic root of 1101112819 is about 1032.6281014465.

The spelling of 1101112819 in words is "one billion, one hundred one million, one hundred twelve thousand, eight hundred nineteen".