1102140019 has 2 divisors, whose sum is σ = 1102140020. Its totient is φ = 1102140018.

The previous prime is 1102139999. The next prime is 1102140043. The reversal of 1102140019 is 9100412011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102140019 - 2¹⁹ = 1101615731 is a prime.

It is a super-2 number, since 2×1102140019² = 2429425242962640722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102139978 and 1102140005.

It is not a weakly prime, because it can be changed into another prime (1102140089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551070009 + 551070010.

It is an arithmetic number, because the mean of its divisors is an integer number (551070010).

Almost surely, 2^1102140019 is an apocalyptic number.

1102140019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102140019 is an equidigital number, since it uses as much as digits as its factorization.

1102140019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1102140019 is about 33198.4942279014. The cubic root of 1102140019 is about 1032.9491057675.

It can be divided in two parts, 11021 and 40019, that added together give a triangular number (51040 = T₃₁₉).

The spelling of 1102140019 in words is "one billion, one hundred two million, one hundred forty thousand, nineteen".